9920735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2957}}^1$

素因数の和:3034

約数の個数: 16

約数和(自身を含む): 13204512

約数和(自身を除く): 3283777

約数列:

[1, 5, 11, 55, 61, 305, 671, 2957, 3355, 14785, 32527, 162635, 180377, 901885, 1984147, 9920735]

約数ペア:

[(1, 9920735), (5, 1984147), (11, 901885), (55, 180377), (61, 162635), (305, 32527), (671, 14785), (2957, 3355)]