157218655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{46861}}^1$

素因数の和:46938

約数の個数: 16

約数和(自身を含む): 209191968

約数和(自身を除く): 51973313

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 46861, 234305, 515471, 2577355, 2858521, 14292605, 31443731, 157218655]

約数ペア:

[(1, 157218655), (5, 31443731), (11, 14292605), (55, 2858521), (61, 2577355), (305, 515471), (671, 234305), (3355, 46861)]