56643895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{881}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 85349376

約数和(自身を除く): 28705481

約数列:

[1, 5, 7, 11, 35, 55, 77, 167, 385, 835, 881, 1169, 1837, 4405, 5845, 6167, 9185, 9691, 12859, 30835, 48455, 64295, 67837, 147127, 339185, 735635, 1029889, 1618397, 5149445, 8091985, 11328779, 56643895]

約数ペア:

[(1, 56643895), (5, 11328779), (7, 8091985), (11, 5149445), (35, 1618397), (55, 1029889), (77, 735635), (167, 339185), (385, 147127), (835, 67837), (881, 64295), (1169, 48455), (1837, 30835), (4405, 12859), (5845, 9691), (6167, 9185)]