1995087685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{51347}}^1$

素因数の和:51780

約数の個数: 16

約数和(自身を含む): 2526321600

約数和(自身を除く): 531233915

約数列:

[1, 5, 19, 95, 409, 2045, 7771, 38855, 51347, 256735, 975593, 4877965, 21000923, 105004615, 399017537, 1995087685]

約数ペア:

[(1, 1995087685), (5, 399017537), (19, 105004615), (95, 21000923), (409, 4877965), (2045, 975593), (7771, 256735), (38855, 51347)]