16226105

素因数分解:

$5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 22905792

約数和(自身を除く): 6679687

約数列:

[1, 5, 7, 35, 49, 103, 245, 515, 643, 721, 3215, 3605, 4501, 5047, 22505, 25235, 31507, 66229, 157535, 331145, 463603, 2318015, 3245221, 16226105]

約数ペア:

[(1, 16226105), (5, 3245221), (7, 2318015), (35, 463603), (49, 331145), (103, 157535), (245, 66229), (515, 31507), (643, 25235), (721, 22505), (3215, 5047), (3605, 4501)]