9928985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 13934592

約数和(自身を除く): 4005607

約数列:

[1, 5, 11, 23, 47, 55, 115, 167, 235, 253, 517, 835, 1081, 1265, 1837, 2585, 3841, 5405, 7849, 9185, 11891, 19205, 39245, 42251, 59455, 86339, 180527, 211255, 431695, 902635, 1985797, 9928985]

約数ペア:

[(1, 9928985), (5, 1985797), (11, 902635), (23, 431695), (47, 211255), (55, 180527), (115, 86339), (167, 59455), (235, 42251), (253, 39245), (517, 19205), (835, 11891), (1081, 9185), (1265, 7849), (1837, 5405), (2585, 3841)]