680013395

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{29017}}^1$

素因数の和:29174

約数の個数: 16

約数和(自身を含む): 842682720

約数和(自身を除く): 162669325

約数列:

[1, 5, 43, 109, 215, 545, 4687, 23435, 29017, 145085, 1247731, 3162853, 6238655, 15814265, 136002679, 680013395]

約数ペア:

[(1, 680013395), (5, 136002679), (43, 15814265), (109, 6238655), (215, 3162853), (545, 1247731), (4687, 145085), (23435, 29017)]