90333215

素因数分解:

$5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{1201}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 126613872

約数和(自身を除く): 36280657

約数列:

[1, 5, 7, 35, 49, 245, 307, 1201, 1535, 2149, 6005, 8407, 10745, 15043, 42035, 58849, 75215, 294245, 368707, 1843535, 2580949, 12904745, 18066643, 90333215]

約数ペア:

[(1, 90333215), (5, 18066643), (7, 12904745), (35, 2580949), (49, 1843535), (245, 368707), (307, 294245), (1201, 75215), (1535, 58849), (2149, 42035), (6005, 15043), (8407, 10745)]