27924455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 39299904

約数和(自身を除く): 11375449

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 683, 1105, 2405, 3145, 3415, 8177, 8879, 11611, 25271, 40885, 44395, 58055, 126355, 150943, 328523, 429607, 754715, 1642615, 2148035, 5584891, 27924455]

約数ペア:

[(1, 27924455), (5, 5584891), (13, 2148035), (17, 1642615), (37, 754715), (65, 429607), (85, 328523), (185, 150943), (221, 126355), (481, 58055), (629, 44395), (683, 40885), (1105, 25271), (2405, 11611), (3145, 8879), (3415, 8177)]