9871775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{9631}}^1$

素因数の和:9682

約数の個数: 12

約数和(自身を含む): 12540864

約数和(自身を除く): 2669089

約数列:

[1, 5, 25, 41, 205, 1025, 9631, 48155, 240775, 394871, 1974355, 9871775]

約数ペア:

[(1, 9871775), (5, 1974355), (25, 394871), (41, 240775), (205, 48155), (1025, 9631)]