127564475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{701}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 164520720

約数和(自身を除く): 36956245

約数列:

[1, 5, 25, 29, 145, 251, 701, 725, 1255, 3505, 6275, 7279, 17525, 20329, 36395, 101645, 175951, 181975, 508225, 879755, 4398775, 5102579, 25512895, 127564475]

約数ペア:

[(1, 127564475), (5, 25512895), (25, 5102579), (29, 4398775), (145, 879755), (251, 508225), (701, 181975), (725, 175951), (1255, 101645), (3505, 36395), (6275, 20329), (7279, 17525)]