20065570525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:756

約数の個数: 192

約数和(自身を含む): 35417733120

約数和(自身を除く): 15352162595

約数列:

[1, 5, 7, 11, 13, 25, 29, 35, 43, 55, 65, 77, 91, 143, 145, 175, 203, 215, 275, 301, 319, 325, 377, 385, 455, 473, 559, 643, 715, 725, 1001, 1015, 1075, 1247, 1505, 1595, 1885, 1925, 2233, 2275, 2365, 2639, 2795, 3215, 3311, 3575, 3913, 4147, 4501, 5005, 5075, 6149, 6235, 7073, 7525, 7975, 8359, 8729, 9425, 11165, 11825, 13195, 13717, 13975, 16075, 16211, 16555, 18647, 19565, 20735, 22505, 25025, 27649, 29029, 30745, 31175, 35365, 41795, 43043, 43645, 49511, 55825, 58513, 65975, 68585, 81055, 82775, 91949, 93235, 96019, 97825, 103675, 112525, 113477, 130529, 138245, 145145, 153725, 176825, 178321, 193543, 205117, 208975, 215215, 218225, 242411, 247555, 292565, 304139, 342925, 359437, 405275, 459745, 466175, 480095, 567385, 643643, 652645, 691225, 725725, 801821, 891605, 967715, 1025585, 1076075, 1212055, 1237775, 1248247, 1435819, 1462825, 1520695, 1696877, 1797185, 2128973, 2298725, 2400475, 2516059, 2666521, 2836925, 3218215, 3263225, 3953807, 4009105, 4458025, 4838575, 5127925, 5612747, 6060275, 6241235, 7179095, 7603475, 8484385, 8820031, 8985925, 10423673, 10644865, 12580295, 13332605, 16091075, 18665647, 19769035, 20045525, 27676649, 28063735, 31206175, 35895475, 42421925, 44100155, 52118365, 53224325, 61740217, 62901475, 66663025, 72965711, 93328235, 98845175, 114660403, 138383245, 140318675, 220500775, 260591825, 308701085, 364828555, 466641175, 573302015, 691916225, 802622821, 1543505425, 1824142775, 2866510075, 4013114105, 20065570525]

約数ペア:

[(1, 20065570525), (5, 4013114105), (7, 2866510075), (11, 1824142775), (13, 1543505425), (25, 802622821), (29, 691916225), (35, 573302015), (43, 466641175), (55, 364828555), (65, 308701085), (77, 260591825), (91, 220500775), (143, 140318675), (145, 138383245), (175, 114660403), (203, 98845175), (215, 93328235), (275, 72965711), (301, 66663025), (319, 62901475), (325, 61740217), (377, 53224325), (385, 52118365), (455, 44100155), (473, 42421925), (559, 35895475), (643, 31206175), (715, 28063735), (725, 27676649), (1001, 20045525), (1015, 19769035), (1075, 18665647), (1247, 16091075), (1505, 13332605), (1595, 12580295), (1885, 10644865), (1925, 10423673), (2233, 8985925), (2275, 8820031), (2365, 8484385), (2639, 7603475), (2795, 7179095), (3215, 6241235), (3311, 6060275), (3575, 5612747), (3913, 5127925), (4147, 4838575), (4501, 4458025), (5005, 4009105), (5075, 3953807), (6149, 3263225), (6235, 3218215), (7073, 2836925), (7525, 2666521), (7975, 2516059), (8359, 2400475), (8729, 2298725), (9425, 2128973), (11165, 1797185), (11825, 1696877), (13195, 1520695), (13717, 1462825), (13975, 1435819), (16075, 1248247), (16211, 1237775), (16555, 1212055), (18647, 1076075), (19565, 1025585), (20735, 967715), (22505, 891605), (25025, 801821), (27649, 725725), (29029, 691225), (30745, 652645), (31175, 643643), (35365, 567385), (41795, 480095), (43043, 466175), (43645, 459745), (49511, 405275), (55825, 359437), (58513, 342925), (65975, 304139), (68585, 292565), (81055, 247555), (82775, 242411), (91949, 218225), (93235, 215215), (96019, 208975), (97825, 205117), (103675, 193543), (112525, 178321), (113477, 176825), (130529, 153725), (138245, 145145)]