69012775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12491}}^1$

素因数の和:12531

約数の個数: 24

約数和(自身を含む): 97587504

約数和(自身を除く): 28574729

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 12491, 62455, 162383, 212347, 312275, 811915, 1061735, 2760511, 4059575, 5308675, 13802555, 69012775]

約数ペア:

[(1, 69012775), (5, 13802555), (13, 5308675), (17, 4059575), (25, 2760511), (65, 1061735), (85, 811915), (221, 312275), (325, 212347), (425, 162383), (1105, 62455), (5525, 12491)]