68245605

素因数分解:

$3^3\times 5^1\times {\mathrm{505523}}^1$

素因数の和:505537

約数の個数: 16

約数和(自身を含む): 121325760

約数和(自身を除く): 53080155

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 505523, 1516569, 2527615, 4549707, 7582845, 13649121, 22748535, 68245605]

約数ペア:

[(1, 68245605), (3, 22748535), (5, 13649121), (9, 7582845), (15, 4549707), (27, 2527615), (45, 1516569), (135, 505523)]