12270575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 15998976

約数和(自身を除く): 3728401

約数列:

[1, 5, 25, 31, 71, 155, 223, 355, 775, 1115, 1775, 2201, 5575, 6913, 11005, 15833, 34565, 55025, 79165, 172825, 395825, 490823, 2454115, 12270575]

約数ペア:

[(1, 12270575), (5, 2454115), (25, 490823), (31, 395825), (71, 172825), (155, 79165), (223, 55025), (355, 34565), (775, 15833), (1115, 11005), (1775, 6913), (2201, 5575)]