57981625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 80510976

約数和(自身を除く): 22529351

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 325, 403, 775, 1151, 1625, 2015, 3875, 5755, 10075, 14963, 28775, 35681, 50375, 74815, 143875, 178405, 374075, 463853, 892025, 1870375, 2319265, 4460125, 11596325, 57981625]

約数ペア:

[(1, 57981625), (5, 11596325), (13, 4460125), (25, 2319265), (31, 1870375), (65, 892025), (125, 463853), (155, 374075), (325, 178405), (403, 143875), (775, 74815), (1151, 50375), (1625, 35681), (2015, 28775), (3875, 14963), (5755, 10075)]