157811715

素因数分解:

$3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{6229}}^1$

素因数の和:6803

約数の個数: 24

約数和(自身を含む): 274070160

約数和(自身を除く): 116258445

約数列:

[1, 3, 5, 9, 15, 45, 563, 1689, 2815, 5067, 6229, 8445, 18687, 25335, 31145, 56061, 93435, 280305, 3506927, 10520781, 17534635, 31562343, 52603905, 157811715]

約数ペア:

[(1, 157811715), (3, 52603905), (5, 31562343), (9, 17534635), (15, 10520781), (45, 3506927), (563, 280305), (1689, 93435), (2815, 56061), (5067, 31145), (6229, 25335), (8445, 18687)]