158965345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1459}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 238832640

約数和(自身を除く): 79867295

約数列:

[1, 5, 7, 11, 35, 55, 77, 283, 385, 1415, 1459, 1981, 3113, 7295, 9905, 10213, 15565, 16049, 21791, 51065, 80245, 108955, 112343, 412897, 561715, 2064485, 2890279, 4541867, 14451395, 22709335, 31793069, 158965345]

約数ペア:

[(1, 158965345), (5, 31793069), (7, 22709335), (11, 14451395), (35, 4541867), (55, 2890279), (77, 2064485), (283, 561715), (385, 412897), (1415, 112343), (1459, 108955), (1981, 80245), (3113, 51065), (7295, 21791), (9905, 16049), (10213, 15565)]