56172155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 76328448

約数和(自身を除く): 20156293

約数列:

[1, 5, 13, 31, 61, 65, 155, 305, 403, 457, 793, 1891, 2015, 2285, 3965, 5941, 9455, 14167, 24583, 27877, 29705, 70835, 122915, 139385, 184171, 362401, 864187, 920855, 1812005, 4320935, 11234431, 56172155]

約数ペア:

[(1, 56172155), (5, 11234431), (13, 4320935), (31, 1812005), (61, 920855), (65, 864187), (155, 362401), (305, 184171), (403, 139385), (457, 122915), (793, 70835), (1891, 29705), (2015, 27877), (2285, 24583), (3965, 14167), (5941, 9455)]