15871115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 22208256

約数和(自身を除く): 6337141

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 271, 689, 901, 1105, 1355, 3445, 3523, 4505, 4607, 11713, 14363, 17615, 23035, 58565, 59891, 71815, 186719, 244171, 299455, 933595, 1220855, 3174223, 15871115]

約数ペア:

[(1, 15871115), (5, 3174223), (13, 1220855), (17, 933595), (53, 299455), (65, 244171), (85, 186719), (221, 71815), (265, 59891), (271, 58565), (689, 23035), (901, 17615), (1105, 14363), (1355, 11713), (3445, 4607), (3523, 4505)]