395401625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1657}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 521434368

約数和(自身を除く): 126032743

約数列:

[1, 5, 23, 25, 83, 115, 125, 415, 575, 1657, 1909, 2075, 2875, 8285, 9545, 10375, 38111, 41425, 47725, 137531, 190555, 207125, 238625, 687655, 952775, 3163213, 3438275, 4763875, 15816065, 17191375, 79080325, 395401625]

約数ペア:

[(1, 395401625), (5, 79080325), (23, 17191375), (25, 15816065), (83, 4763875), (115, 3438275), (125, 3163213), (415, 952775), (575, 687655), (1657, 238625), (1909, 207125), (2075, 190555), (2875, 137531), (8285, 47725), (9545, 41425), (10375, 38111)]