2247173885

素因数分解:

$5^1\times {\mathrm{11}}^4\times {\mathrm{30697}}^1$

素因数の和:30746

約数の個数: 20

約数和(自身を含む): 2966347740

約数和(自身を除く): 719173855

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 14641, 30697, 73205, 153485, 337667, 1688335, 3714337, 18571685, 40857707, 204288535, 449434777, 2247173885]

約数ペア:

[(1, 2247173885), (5, 449434777), (11, 204288535), (55, 40857707), (121, 18571685), (605, 3714337), (1331, 1688335), (6655, 337667), (14641, 153485), (30697, 73205)]