11139905

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 15944040

約数和(自身を除く): 4804135

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 1109, 1435, 2009, 5545, 7763, 10045, 38815, 45469, 54341, 227345, 271705, 318283, 1591415, 2227981, 11139905]

約数ペア:

[(1, 11139905), (5, 2227981), (7, 1591415), (35, 318283), (41, 271705), (49, 227345), (205, 54341), (245, 45469), (287, 38815), (1109, 10045), (1435, 7763), (2009, 5545)]