90166945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{56531}}^1$

素因数の和:56576

約数の個数: 16

約数和(自身を含む): 122109120

約数和(自身を除く): 31942175

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 56531, 282655, 621841, 1639399, 3109205, 8196995, 18033389, 90166945]

約数ペア:

[(1, 90166945), (5, 18033389), (11, 8196995), (29, 3109205), (55, 1639399), (145, 621841), (319, 282655), (1595, 56531)]