20249925

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{3253}}^1$

素因数の和:3349

約数の個数: 24

約数和(自身を含む): 33893664

約数和(自身を除く): 13643739

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 3253, 6225, 9759, 16265, 48795, 81325, 243975, 269999, 809997, 1349995, 4049985, 6749975, 20249925]

約数ペア:

[(1, 20249925), (3, 6749975), (5, 4049985), (15, 1349995), (25, 809997), (75, 269999), (83, 243975), (249, 81325), (415, 48795), (1245, 16265), (2075, 9759), (3253, 6225)]