25974995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3851}}^1$

素因数の和:3946

約数の個数: 16

約数和(自身を含む): 33281280

約数和(自身を除く): 7306285

約数列:

[1, 5, 19, 71, 95, 355, 1349, 3851, 6745, 19255, 73169, 273421, 365845, 1367105, 5194999, 25974995]

約数ペア:

[(1, 25974995), (5, 5194999), (19, 1367105), (71, 365845), (95, 273421), (355, 73169), (1349, 19255), (3851, 6745)]