80451995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{13907}}^1$

素因数の和:14014

約数の個数: 16

約数和(自身を含む): 105144480

約数和(自身を除く): 24692485

約数列:

[1, 5, 13, 65, 89, 445, 1157, 5785, 13907, 69535, 180791, 903955, 1237723, 6188615, 16090399, 80451995]

約数ペア:

[(1, 80451995), (5, 16090399), (13, 6188615), (65, 1237723), (89, 903955), (445, 180791), (1157, 69535), (5785, 13907)]