80285945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{2473}}^1$

素因数の和:2672

約数の個数: 16

約数和(自身を含む): 99276672

約数和(自身を除く): 18990727

約数列:

[1, 5, 43, 151, 215, 755, 2473, 6493, 12365, 32465, 106339, 373423, 531695, 1867115, 16057189, 80285945]

約数ペア:

[(1, 80285945), (5, 16057189), (43, 1867115), (151, 531695), (215, 373423), (755, 106339), (2473, 32465), (6493, 12365)]