11286905

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2003}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 16448832

約数和(自身を除く): 5161927

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 2003, 5635, 10015, 14021, 46069, 70105, 98147, 230345, 322483, 490735, 1612415, 2257381, 11286905]

約数ペア:

[(1, 11286905), (5, 2257381), (7, 1612415), (23, 490735), (35, 322483), (49, 230345), (115, 98147), (161, 70105), (245, 46069), (805, 14021), (1127, 10015), (2003, 5635)]