13320375

素因数分解:

$3^1\times 5^3\times {\mathrm{35521}}^1$

素因数の和:35539

約数の個数: 16

約数和(自身を含む): 22165728

約数和(自身を除く): 8845353

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 35521, 106563, 177605, 532815, 888025, 2664075, 4440125, 13320375]

約数ペア:

[(1, 13320375), (3, 4440125), (5, 2664075), (15, 888025), (25, 532815), (75, 177605), (125, 106563), (375, 35521)]