39991055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36191}}^1$

素因数の和:36226

約数の個数: 16

約数和(自身を含む): 54722304

約数和(自身を除く): 14731249

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 36191, 180955, 470483, 615247, 2352415, 3076235, 7998211, 39991055]

約数ペア:

[(1, 39991055), (5, 7998211), (13, 3076235), (17, 2352415), (65, 615247), (85, 470483), (221, 180955), (1105, 36191)]