81541510

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{54001}}^1$

素因数の和:54159

約数の個数: 16

約数和(自身を含む): 147749472

約数和(自身を除く): 66207962

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 54001, 108002, 270005, 540010, 8154151, 16308302, 40770755, 81541510]

約数ペア:

[(1, 81541510), (2, 40770755), (5, 16308302), (10, 8154151), (151, 540010), (302, 270005), (755, 108002), (1510, 54001)]