191566115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3271}}^1$

素因数の和:3359

約数の個数: 32

約数和(自身を含む): 267152256

約数和(自身を除く): 75586141

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 689, 901, 1105, 3271, 3445, 4505, 11713, 16355, 42523, 55607, 58565, 173363, 212615, 278035, 722891, 866815, 2253719, 2947171, 3614455, 11268595, 14735855, 38313223, 191566115]

約数ペア:

[(1, 191566115), (5, 38313223), (13, 14735855), (17, 11268595), (53, 3614455), (65, 2947171), (85, 2253719), (221, 866815), (265, 722891), (689, 278035), (901, 212615), (1105, 173363), (3271, 58565), (3445, 55607), (4505, 42523), (11713, 16355)]