97861985

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 128070720

約数和(自身を除く): 30208735

約数列:

[1, 5, 13, 65, 169, 179, 647, 845, 895, 2327, 3235, 8411, 11635, 30251, 42055, 109343, 115813, 151255, 546715, 579065, 1505569, 7527845, 19572397, 97861985]

約数ペア:

[(1, 97861985), (5, 19572397), (13, 7527845), (65, 1505569), (169, 579065), (179, 546715), (647, 151255), (845, 115813), (895, 109343), (2327, 42055), (3235, 30251), (8411, 11635)]