1661500565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 2110703616

約数和(自身を除く): 449203051

約数列:

[1, 5, 23, 115, 151, 163, 587, 755, 815, 2935, 3473, 3749, 13501, 17365, 18745, 24613, 67505, 88637, 95681, 123065, 443185, 478405, 566099, 2038651, 2200663, 2830495, 10193255, 11003315, 14447831, 72239155, 332300113, 1661500565]

約数ペア:

[(1, 1661500565), (5, 332300113), (23, 72239155), (115, 14447831), (151, 11003315), (163, 10193255), (587, 2830495), (755, 2200663), (815, 2038651), (2935, 566099), (3473, 478405), (3749, 443185), (13501, 123065), (17365, 95681), (18745, 88637), (24613, 67505)]