85682125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 115251552

約数和(自身を除く): 29569427

約数列:

[1, 5, 17, 25, 61, 85, 125, 305, 425, 661, 1037, 1525, 2125, 3305, 5185, 7625, 11237, 16525, 25925, 40321, 56185, 82625, 129625, 201605, 280925, 685457, 1008025, 1404625, 3427285, 5040125, 17136425, 85682125]

約数ペア:

[(1, 85682125), (5, 17136425), (17, 5040125), (25, 3427285), (61, 1404625), (85, 1008025), (125, 685457), (305, 280925), (425, 201605), (661, 129625), (1037, 82625), (1525, 56185), (2125, 40321), (3305, 25925), (5185, 16525), (7625, 11237)]