22054915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5399}}^1$

素因数の和:5466

約数の個数: 16

約数和(自身を含む): 28512000

約数和(自身を除く): 6457085

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 5399, 26995, 102581, 232157, 512905, 1160785, 4410983, 22054915]

約数ペア:

[(1, 22054915), (5, 4410983), (19, 1160785), (43, 512905), (95, 232157), (215, 102581), (817, 26995), (4085, 5399)]