70640385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3491}}^1$

素因数の和:3589

約数の個数: 32

約数和(自身を含む): 120683520

約数和(自身を除く): 50043135

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 3491, 4047, 6745, 10473, 17455, 20235, 52365, 66329, 198987, 247861, 331645, 743583, 994935, 1239305, 3717915, 4709359, 14128077, 23546795, 70640385]

約数ペア:

[(1, 70640385), (3, 23546795), (5, 14128077), (15, 4709359), (19, 3717915), (57, 1239305), (71, 994935), (95, 743583), (213, 331645), (285, 247861), (355, 198987), (1065, 66329), (1349, 52365), (3491, 20235), (4047, 17455), (6745, 10473)]