997328475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 2123197440

約数和(自身を除く): 1125868965

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 139, 143, 165, 195, 223, 225, 275, 325, 417, 429, 495, 585, 669, 695, 715, 825, 975, 1115, 1251, 1287, 1529, 1807, 2007, 2085, 2145, 2453, 2475, 2899, 2925, 3345, 3475, 3575, 4587, 5421, 5575, 6255, 6435, 7359, 7645, 8697, 9035, 10035, 10425, 10725, 12265, 13761, 14495, 16263, 16725, 19877, 22077, 22935, 26091, 27105, 30997, 31275, 31889, 32175, 36795, 38225, 43485, 45175, 50175, 59631, 61325, 68805, 72475, 81315, 92991, 95667, 99385, 110385, 114675, 130455, 135525, 154985, 159445, 178893, 183975, 217425, 278973, 287001, 298155, 340967, 344025, 402961, 406575, 464955, 478335, 496925, 551925, 652275, 774925, 797225, 894465, 1022901, 1208883, 1394865, 1435005, 1490775, 1704835, 2014805, 2324775, 2391675, 3068703, 3626649, 4432571, 4472325, 5114505, 6044415, 6974325, 7175025, 8524175, 10074025, 13297713, 15343515, 18133245, 22162855, 25572525, 30222075, 39893139, 66488565, 76717575, 90666225, 110814275, 199465695, 332442825, 997328475]

約数ペア:

[(1, 997328475), (3, 332442825), (5, 199465695), (9, 110814275), (11, 90666225), (13, 76717575), (15, 66488565), (25, 39893139), (33, 30222075), (39, 25572525), (45, 22162855), (55, 18133245), (65, 15343515), (75, 13297713), (99, 10074025), (117, 8524175), (139, 7175025), (143, 6974325), (165, 6044415), (195, 5114505), (223, 4472325), (225, 4432571), (275, 3626649), (325, 3068703), (417, 2391675), (429, 2324775), (495, 2014805), (585, 1704835), (669, 1490775), (695, 1435005), (715, 1394865), (825, 1208883), (975, 1022901), (1115, 894465), (1251, 797225), (1287, 774925), (1529, 652275), (1807, 551925), (2007, 496925), (2085, 478335), (2145, 464955), (2453, 406575), (2475, 402961), (2899, 344025), (2925, 340967), (3345, 298155), (3475, 287001), (3575, 278973), (4587, 217425), (5421, 183975), (5575, 178893), (6255, 159445), (6435, 154985), (7359, 135525), (7645, 130455), (8697, 114675), (9035, 110385), (10035, 99385), (10425, 95667), (10725, 92991), (12265, 81315), (13761, 72475), (14495, 68805), (16263, 61325), (16725, 59631), (19877, 50175), (22077, 45175), (22935, 43485), (26091, 38225), (27105, 36795), (30997, 32175), (31275, 31889)]