56147975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5573}}^1$

素因数の和:5627

約数の個数: 24

約数和(自身を含む): 77411712

約数和(自身を除く): 21263737

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 5573, 10075, 27865, 72449, 139325, 172763, 362245, 863815, 1811225, 2245919, 4319075, 11229595, 56147975]

約数ペア:

[(1, 56147975), (5, 11229595), (13, 4319075), (25, 2245919), (31, 1811225), (65, 863815), (155, 362245), (325, 172763), (403, 139325), (775, 72449), (2015, 27865), (5573, 10075)]