85464475

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 108876960

約数和(自身を除く): 23412485

約数列:

[1, 5, 25, 71, 89, 355, 445, 541, 1775, 2225, 2705, 6319, 13525, 31595, 38411, 48149, 157975, 192055, 240745, 960275, 1203725, 3418579, 17092895, 85464475]

約数ペア:

[(1, 85464475), (5, 17092895), (25, 3418579), (71, 1203725), (89, 960275), (355, 240745), (445, 192055), (541, 157975), (1775, 48149), (2225, 38411), (2705, 31595), (6319, 13525)]