7742095

素因数分解:

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

素因数の和:486

約数の個数: 16

約数和(自身を含む): 9676800

約数和(自身を除く): 1934705

約数列:

[1, 5, 31, 155, 199, 251, 995, 1255, 6169, 7781, 30845, 38905, 49949, 249745, 1548419, 7742095]

約数ペア:

[(1, 7742095), (5, 1548419), (31, 249745), (155, 49949), (199, 38905), (251, 30845), (995, 7781), (1255, 6169)]