86715

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 24

約数和(自身を含む): 157248

約数和(自身を除く): 70533

約数列:

[1, 3, 5, 9, 15, 41, 45, 47, 123, 141, 205, 235, 369, 423, 615, 705, 1845, 1927, 2115, 5781, 9635, 17343, 28905, 86715]

約数ペア:

[(1, 86715), (3, 28905), (5, 17343), (9, 9635), (15, 5781), (41, 2115), (45, 1927), (47, 1845), (123, 705), (141, 615), (205, 423), (235, 369)]