9907855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2843}}^1$

素因数の和:2906

約数の個数: 16

約数和(自身を含む): 12900384

約数和(自身を除く): 2992529

約数列:

[1, 5, 17, 41, 85, 205, 697, 2843, 3485, 14215, 48331, 116563, 241655, 582815, 1981571, 9907855]

約数ペア:

[(1, 9907855), (5, 1981571), (17, 582815), (41, 241655), (85, 116563), (205, 48331), (697, 14215), (2843, 3485)]