625208085

素因数分解:

$3^3\times 5^1\times {\mathrm{4631171}}^1$

素因数の和:4631185

約数の個数: 16

約数和(自身を含む): 1111481280

約数和(自身を除く): 486273195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 4631171, 13893513, 23155855, 41680539, 69467565, 125041617, 208402695, 625208085]

約数ペア:

[(1, 625208085), (3, 208402695), (5, 125041617), (9, 69467565), (15, 41680539), (27, 23155855), (45, 13893513), (135, 4631171)]