2551815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{8101}}^1$

素因数の和:8119

約数の個数: 24

約数和(自身を含む): 5055648

約数和(自身を除く): 2503833

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 8101, 24303, 40505, 56707, 72909, 121515, 170121, 283535, 364545, 510363, 850605, 2551815]

約数ペア:

[(1, 2551815), (3, 850605), (5, 510363), (7, 364545), (9, 283535), (15, 170121), (21, 121515), (35, 72909), (45, 56707), (63, 40505), (105, 24303), (315, 8101)]