29907825

素因数分解:

$3^1\times 5^2\times {\mathrm{398771}}^1$

素因数の和:398784

約数の個数: 12

約数和(自身を含む): 49447728

約数和(自身を除く): 19539903

約数列:

[1, 3, 5, 15, 25, 75, 398771, 1196313, 1993855, 5981565, 9969275, 29907825]

約数ペア:

[(1, 29907825), (3, 9969275), (5, 5981565), (15, 1993855), (25, 1196313), (75, 398771)]