91218985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127579}}^1$

素因数の和:127608

約数の個数: 16

約数和(自身を含む): 128600640

約数和(自身を除く): 37381655

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 127579, 637895, 1403369, 1658527, 7016845, 8292635, 18243797, 91218985]

約数ペア:

[(1, 91218985), (5, 18243797), (11, 8292635), (13, 7016845), (55, 1658527), (65, 1403369), (143, 637895), (715, 127579)]