4056625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 5660928

約数和(自身を除く): 1604303

約数列:

[1, 5, 17, 23, 25, 83, 85, 115, 125, 391, 415, 425, 575, 1411, 1909, 1955, 2075, 2125, 2875, 7055, 9545, 9775, 10375, 32453, 35275, 47725, 48875, 162265, 176375, 238625, 811325, 4056625]

約数ペア:

[(1, 4056625), (5, 811325), (17, 238625), (23, 176375), (25, 162265), (83, 48875), (85, 47725), (115, 35275), (125, 32453), (391, 10375), (415, 9775), (425, 9545), (575, 7055), (1411, 2875), (1909, 2125), (1955, 2075)]