156909689005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{9238133}}^1$

素因数の和:9238260

約数の個数: 16

約数和(自身を含む): 195109390080

約数和(自身を除く): 38199701075

約数列:

[1, 5, 43, 79, 215, 395, 3397, 16985, 9238133, 46190665, 397239719, 729812507, 1986198595, 3649062535, 31381937801, 156909689005]

約数ペア:

[(1, 156909689005), (5, 31381937801), (43, 3649062535), (79, 1986198595), (215, 729812507), (395, 397239719), (3397, 46190665), (16985, 9238133)]