26557445

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1223}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 32959872

約数和(自身を除く): 6402427

約数列:

[1, 5, 43, 101, 215, 505, 1223, 4343, 6115, 21715, 52589, 123523, 262945, 617615, 5311489, 26557445]

約数ペア:

[(1, 26557445), (5, 5311489), (43, 617615), (101, 262945), (215, 123523), (505, 52589), (1223, 21715), (4343, 6115)]