51480305

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1669}}^1$

素因数の和:1904

約数の個数: 16

約数和(自身を含む): 64128000

約数和(自身を除く): 12647695

約数列:

[1, 5, 31, 155, 199, 995, 1669, 6169, 8345, 30845, 51739, 258695, 332131, 1660655, 10296061, 51480305]

約数ペア:

[(1, 51480305), (5, 10296061), (31, 1660655), (155, 332131), (199, 258695), (995, 51739), (1669, 30845), (6169, 8345)]