63750725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 83542272

約数和(自身を除く): 19791547

約数列:

[1, 5, 25, 31, 43, 155, 215, 775, 1075, 1333, 1913, 6665, 9565, 33325, 47825, 59303, 82259, 296515, 411295, 1482575, 2056475, 2550029, 12750145, 63750725]

約数ペア:

[(1, 63750725), (5, 12750145), (25, 2550029), (31, 2056475), (43, 1482575), (155, 411295), (215, 296515), (775, 82259), (1075, 59303), (1333, 47825), (1913, 33325), (6665, 9565)]