222374305

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1\times {\mathrm{709}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 269658000

約数和(自身を除く): 47283695

約数列:

[1, 5, 149, 421, 709, 745, 2105, 3545, 62729, 105641, 298489, 313645, 528205, 1492445, 44474861, 222374305]

約数ペア:

[(1, 222374305), (5, 44474861), (149, 1492445), (421, 528205), (709, 313645), (745, 298489), (2105, 105641), (3545, 62729)]