31806575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1117}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 42421392

約数和(自身を除く): 10614817

約数列:

[1, 5, 17, 25, 67, 85, 335, 425, 1117, 1139, 1675, 5585, 5695, 18989, 27925, 28475, 74839, 94945, 374195, 474725, 1272263, 1870975, 6361315, 31806575]

約数ペア:

[(1, 31806575), (5, 6361315), (17, 1870975), (25, 1272263), (67, 474725), (85, 374195), (335, 94945), (425, 74839), (1117, 28475), (1139, 27925), (1675, 18989), (5585, 5695)]