42264625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 58705920

約数和(自身を除く): 16441295

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 325, 403, 775, 839, 1625, 2015, 3875, 4195, 10075, 10907, 20975, 26009, 50375, 54535, 104875, 130045, 272675, 338117, 650225, 1363375, 1690585, 3251125, 8452925, 42264625]

約数ペア:

[(1, 42264625), (5, 8452925), (13, 3251125), (25, 1690585), (31, 1363375), (65, 650225), (125, 338117), (155, 272675), (325, 130045), (403, 104875), (775, 54535), (839, 50375), (1625, 26009), (2015, 20975), (3875, 10907), (4195, 10075)]