2445375

素因数分解:

$3^1\times 5^3\times {\mathrm{6521}}^1$

素因数の和:6539

約数の個数: 16

約数和(自身を含む): 4069728

約数和(自身を除く): 1624353

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 6521, 19563, 32605, 97815, 163025, 489075, 815125, 2445375]

約数ペア:

[(1, 2445375), (3, 815125), (5, 489075), (15, 163025), (25, 97815), (75, 32605), (125, 19563), (375, 6521)]