12390495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63541}}^1$

素因数の和:63562

約数の個数: 16

約数和(自身を含む): 21350112

約数和(自身を除く): 8959617

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 63541, 190623, 317705, 826033, 953115, 2478099, 4130165, 12390495]

約数ペア:

[(1, 12390495), (3, 4130165), (5, 2478099), (13, 953115), (15, 826033), (39, 317705), (65, 190623), (195, 63541)]