708721805

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{449}}^1\times {\mathrm{2609}}^1$

素因数の和:3085

約数の個数: 24

約数和(自身を含む): 937251000

約数和(自身を除く): 228529195

約数列:

[1, 5, 11, 55, 121, 449, 605, 2245, 2609, 4939, 13045, 24695, 28699, 54329, 143495, 271645, 315689, 1171441, 1578445, 5857205, 12885851, 64429255, 141744361, 708721805]

約数ペア:

[(1, 708721805), (5, 141744361), (11, 64429255), (55, 12885851), (121, 5857205), (449, 1578445), (605, 1171441), (2245, 315689), (2609, 271645), (4939, 143495), (13045, 54329), (24695, 28699)]