22212155

素因数分解:

$5^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{821}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 30538944

約数和(自身を除く): 8326789

約数列:

[1, 5, 7, 35, 773, 821, 3865, 4105, 5411, 5747, 27055, 28735, 634633, 3173165, 4442431, 22212155]

約数ペア:

[(1, 22212155), (5, 4442431), (7, 3173165), (35, 634633), (773, 28735), (821, 27055), (3865, 5747), (4105, 5411)]