25717925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1867}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 34744800

約数和(自身を除く): 9026875

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 1867, 2755, 9335, 13775, 35473, 46675, 54143, 177365, 270715, 886825, 1028717, 1353575, 5143585, 25717925]

約数ペア:

[(1, 25717925), (5, 5143585), (19, 1353575), (25, 1028717), (29, 886825), (95, 270715), (145, 177365), (475, 54143), (551, 46675), (725, 35473), (1867, 13775), (2755, 9335)]