74431785

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 123420672

約数和(自身を除く): 48988887

約数列:

[1, 3, 5, 15, 47, 71, 141, 213, 235, 355, 705, 1065, 1487, 3337, 4461, 7435, 10011, 16685, 22305, 50055, 69889, 105577, 209667, 316731, 349445, 527885, 1048335, 1583655, 4962119, 14886357, 24810595, 74431785]

約数ペア:

[(1, 74431785), (3, 24810595), (5, 14886357), (15, 4962119), (47, 1583655), (71, 1048335), (141, 527885), (213, 349445), (235, 316731), (355, 209667), (705, 105577), (1065, 69889), (1487, 50055), (3337, 22305), (4461, 16685), (7435, 10011)]