65021902825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 92916945792

約数和(自身を除く): 27895042967

約数列:

[1, 5, 11, 25, 37, 43, 55, 185, 215, 275, 353, 407, 421, 473, 925, 1075, 1591, 1765, 2035, 2105, 2365, 3883, 4631, 7955, 8825, 10175, 10525, 11825, 13061, 15179, 15577, 17501, 18103, 19415, 23155, 39775, 65305, 75895, 77885, 87505, 90515, 97075, 115775, 143671, 148613, 166969, 171347, 199133, 326525, 379475, 389425, 437525, 452575, 561623, 669811, 718355, 743065, 834845, 856735, 995665, 1634743, 2808115, 3349055, 3591775, 3715325, 4174225, 4283675, 4978325, 5498681, 6177853, 6390359, 7367921, 8173715, 14040575, 16745275, 27493405, 30889265, 31951795, 36839605, 40868575, 60485491, 70293949, 137467025, 154446325, 159758975, 184198025, 236443283, 302427455, 351469745, 1182216415, 1512137275, 1757348725, 2600876113, 5911082075, 13004380565, 65021902825]

約数ペア:

[(1, 65021902825), (5, 13004380565), (11, 5911082075), (25, 2600876113), (37, 1757348725), (43, 1512137275), (55, 1182216415), (185, 351469745), (215, 302427455), (275, 236443283), (353, 184198025), (407, 159758975), (421, 154446325), (473, 137467025), (925, 70293949), (1075, 60485491), (1591, 40868575), (1765, 36839605), (2035, 31951795), (2105, 30889265), (2365, 27493405), (3883, 16745275), (4631, 14040575), (7955, 8173715), (8825, 7367921), (10175, 6390359), (10525, 6177853), (11825, 5498681), (13061, 4978325), (15179, 4283675), (15577, 4174225), (17501, 3715325), (18103, 3591775), (19415, 3349055), (23155, 2808115), (39775, 1634743), (65305, 995665), (75895, 856735), (77885, 834845), (87505, 743065), (90515, 718355), (97075, 669811), (115775, 561623), (143671, 452575), (148613, 437525), (166969, 389425), (171347, 379475), (199133, 326525)]