80481005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{3259}}^1$

素因数の和:3724

約数の個数: 16

約数和(自身を含む): 105624000

約数和(自身を除く): 25142995

約数列:

[1, 5, 11, 55, 449, 2245, 3259, 4939, 16295, 24695, 35849, 179245, 1463291, 7316455, 16096201, 80481005]

約数ペア:

[(1, 80481005), (5, 16096201), (11, 7316455), (55, 1463291), (449, 179245), (2245, 35849), (3259, 24695), (4939, 16295)]