1297804585

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 2003157504

約数和(自身を除く): 705352919

約数列:

[1, 5, 7, 11, 35, 55, 61, 73, 77, 305, 365, 385, 427, 511, 671, 757, 803, 2135, 2555, 3355, 3785, 4015, 4453, 4697, 5299, 5621, 8327, 22265, 23485, 26495, 28105, 31171, 41635, 46177, 48983, 55261, 58289, 155855, 230885, 244915, 276305, 291445, 323239, 342881, 386827, 507947, 607871, 1616195, 1714405, 1934135, 2539735, 3039355, 3370921, 3555629, 4255097, 16854605, 17778145, 21275485, 23596447, 37080131, 117982235, 185400655, 259560917, 1297804585]

約数ペア:

[(1, 1297804585), (5, 259560917), (7, 185400655), (11, 117982235), (35, 37080131), (55, 23596447), (61, 21275485), (73, 17778145), (77, 16854605), (305, 4255097), (365, 3555629), (385, 3370921), (427, 3039355), (511, 2539735), (671, 1934135), (757, 1714405), (803, 1616195), (2135, 607871), (2555, 507947), (3355, 386827), (3785, 342881), (4015, 323239), (4453, 291445), (4697, 276305), (5299, 244915), (5621, 230885), (8327, 155855), (22265, 58289), (23485, 55261), (26495, 48983), (28105, 46177), (31171, 41635)]