68130225

素因数分解:

$3^2\times 5^2\times {\mathrm{302801}}^1$

素因数の和:302817

約数の個数: 18

約数和(自身を含む): 122029206

約数和(自身を除く): 53898981

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 302801, 908403, 1514005, 2725209, 4542015, 7570025, 13626045, 22710075, 68130225]

約数ペア:

[(1, 68130225), (3, 22710075), (5, 13626045), (9, 7570025), (15, 4542015), (25, 2725209), (45, 1514005), (75, 908403), (225, 302801)]