80128995

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{124231}}^1$

素因数の和:124282

約数の個数: 16

約数和(自身を含む): 131188992

約数和(自身を除く): 51059997

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 124231, 372693, 621155, 1863465, 5341933, 16025799, 26709665, 80128995]

約数ペア:

[(1, 80128995), (3, 26709665), (5, 16025799), (15, 5341933), (43, 1863465), (129, 621155), (215, 372693), (645, 124231)]