67178025

素因数分解:

$3^3\times 5^2\times {\mathrm{99523}}^1$

素因数の和:99542

約数の個数: 24

約数和(自身を含む): 123409760

約数和(自身を除く): 56231735

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 99523, 298569, 497615, 895707, 1492845, 2488075, 2687121, 4478535, 7464225, 13435605, 22392675, 67178025]

約数ペア:

[(1, 67178025), (3, 22392675), (5, 13435605), (9, 7464225), (15, 4478535), (25, 2687121), (27, 2488075), (45, 1492845), (75, 895707), (135, 497615), (225, 298569), (675, 99523)]