61715875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 83813184

約数和(自身を除く): 22097309

約数列:

[1, 5, 13, 25, 65, 125, 163, 233, 325, 815, 1165, 1625, 2119, 3029, 4075, 5825, 10595, 15145, 20375, 29125, 37979, 52975, 75725, 189895, 264875, 378625, 493727, 949475, 2468635, 4747375, 12343175, 61715875]

約数ペア:

[(1, 61715875), (5, 12343175), (13, 4747375), (25, 2468635), (65, 949475), (125, 493727), (163, 378625), (233, 264875), (325, 189895), (815, 75725), (1165, 52975), (1625, 37979), (2119, 29125), (3029, 20375), (4075, 15145), (5825, 10595)]