1817070216265

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1\times {\mathrm{139333}}^1$

素因数の和:139981

約数の個数: 32

約数和(自身を含む): 2258715607200

約数和(自身を除く): 441645390935

約数列:

[1, 5, 37, 157, 185, 449, 785, 2245, 5809, 16613, 29045, 70493, 83065, 139333, 352465, 696665, 2608241, 5155321, 13041205, 21875281, 25776605, 62560517, 109376405, 312802585, 809385397, 2314739129, 4046926985, 9822001169, 11573695645, 49110005845, 363414043253, 1817070216265]

約数ペア:

[(1, 1817070216265), (5, 363414043253), (37, 49110005845), (157, 11573695645), (185, 9822001169), (449, 4046926985), (785, 2314739129), (2245, 809385397), (5809, 312802585), (16613, 109376405), (29045, 62560517), (70493, 25776605), (83065, 21875281), (139333, 13041205), (352465, 5155321), (696665, 2608241)]