38710475

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 49996800

約数和(自身を除く): 11286325

約数列:

[1, 5, 25, 31, 155, 199, 251, 775, 995, 1255, 4975, 6169, 6275, 7781, 30845, 38905, 49949, 154225, 194525, 249745, 1248725, 1548419, 7742095, 38710475]

約数ペア:

[(1, 38710475), (5, 7742095), (25, 1548419), (31, 1248725), (155, 249745), (199, 194525), (251, 154225), (775, 49949), (995, 38905), (1255, 30845), (4975, 7781), (6169, 6275)]