285376675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20717}}^1$

素因数の和:20775

約数の個数: 24

約数和(自身を含む): 385354800

約数和(自身を除く): 99978125

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 13775, 20717, 103585, 393623, 517925, 600793, 1968115, 3003965, 9840575, 11415067, 15019825, 57075335, 285376675]

約数ペア:

[(1, 285376675), (5, 57075335), (19, 15019825), (25, 11415067), (29, 9840575), (95, 3003965), (145, 1968115), (475, 600793), (551, 517925), (725, 393623), (2755, 103585), (13775, 20717)]