51723985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3917}}^1$

素因数の和:4080

約数の個数: 16

約数和(自身を含む): 65822400

約数和(自身を除く): 14098415

約数列:

[1, 5, 19, 95, 139, 695, 2641, 3917, 13205, 19585, 74423, 372115, 544463, 2722315, 10344797, 51723985]

約数ペア:

[(1, 51723985), (5, 10344797), (19, 2722315), (95, 544463), (139, 372115), (695, 74423), (2641, 19585), (3917, 13205)]