15047205

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 25280640

約数和(自身を除く): 10233435

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 569, 615, 645, 1707, 1763, 2845, 5289, 8535, 8815, 23329, 24467, 26445, 69987, 73401, 116645, 122335, 349935, 367005, 1003147, 3009441, 5015735, 15047205]

約数ペア:

[(1, 15047205), (3, 5015735), (5, 3009441), (15, 1003147), (41, 367005), (43, 349935), (123, 122335), (129, 116645), (205, 73401), (215, 69987), (569, 26445), (615, 24467), (645, 23329), (1707, 8815), (1763, 8535), (2845, 5289)]