1329375

素因数分解:

$3^1\times 5^4\times {\mathrm{709}}^1$

素因数の和:732

約数の個数: 20

約数和(自身を含む): 2218040

約数和(自身を除く): 888665

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 709, 1875, 2127, 3545, 10635, 17725, 53175, 88625, 265875, 443125, 1329375]

約数ペア:

[(1, 1329375), (3, 443125), (5, 265875), (15, 88625), (25, 53175), (75, 17725), (125, 10635), (375, 3545), (625, 2127), (709, 1875)]