157331405

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{58379}}^1$

素因数の和:58409

約数の個数: 24

約数和(自身を含む): 239591520

約数和(自身を除く): 82260115

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 58379, 291895, 408653, 642169, 2043265, 2860571, 3210845, 4495183, 14302855, 22475915, 31466281, 157331405]

約数ペア:

[(1, 157331405), (5, 31466281), (7, 22475915), (11, 14302855), (35, 4495183), (49, 3210845), (55, 2860571), (77, 2043265), (245, 642169), (385, 408653), (539, 291895), (2695, 58379)]