13814815

素因数分解:

$5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 19494000

約数和(自身を除く): 5679185

約数列:

[1, 5, 7, 35, 49, 113, 245, 499, 565, 791, 2495, 3493, 3955, 5537, 17465, 24451, 27685, 56387, 122255, 281935, 394709, 1973545, 2762963, 13814815]

約数ペア:

[(1, 13814815), (5, 2762963), (7, 1973545), (35, 394709), (49, 281935), (113, 122255), (245, 56387), (499, 27685), (565, 24451), (791, 17465), (2495, 5537), (3493, 3955)]