2218855105

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{102701}}^1$

素因数の和:102884

約数の個数: 16

約数和(自身を含む): 2772954000

約数和(自身を除く): 554098895

約数列:

[1, 5, 29, 145, 149, 745, 4321, 21605, 102701, 513505, 2978329, 14891645, 15302449, 76512245, 443771021, 2218855105]

約数ペア:

[(1, 2218855105), (5, 443771021), (29, 76512245), (145, 15302449), (149, 14891645), (745, 2978329), (4321, 513505), (21605, 102701)]