68887975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1669}}^1$

素因数の和:1819

約数の個数: 24

約数和(自身を含む): 92771840

約数和(自身を除く): 23883865

約数列:

[1, 5, 13, 25, 65, 127, 325, 635, 1651, 1669, 3175, 8255, 8345, 21697, 41275, 41725, 108485, 211963, 542425, 1059815, 2755519, 5299075, 13777595, 68887975]

約数ペア:

[(1, 68887975), (5, 13777595), (13, 5299075), (25, 2755519), (65, 1059815), (127, 542425), (325, 211963), (635, 108485), (1651, 41725), (1669, 41275), (3175, 21697), (8255, 8345)]