25518765

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 41932800

約数和(自身を除く): 16414035

約数列:

[1, 3, 5, 15, 83, 103, 199, 249, 309, 415, 515, 597, 995, 1245, 1545, 2985, 8549, 16517, 20497, 25647, 42745, 49551, 61491, 82585, 102485, 128235, 247755, 307455, 1701251, 5103753, 8506255, 25518765]

約数ペア:

[(1, 25518765), (3, 8506255), (5, 5103753), (15, 1701251), (83, 307455), (103, 247755), (199, 128235), (249, 102485), (309, 82585), (415, 61491), (515, 49551), (597, 42745), (995, 25647), (1245, 20497), (1545, 16517), (2985, 8549)]