77161025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 100440000

約数和(自身を除く): 23278975

約数列:

[1, 5, 25, 29, 71, 145, 355, 725, 1499, 1775, 2059, 7495, 10295, 37475, 43471, 51475, 106429, 217355, 532145, 1086775, 2660725, 3086441, 15432205, 77161025]

約数ペア:

[(1, 77161025), (5, 15432205), (25, 3086441), (29, 2660725), (71, 1086775), (145, 532145), (355, 217355), (725, 106429), (1499, 51475), (1775, 43471), (2059, 37475), (7495, 10295)]