80939265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{490541}}^1$

素因数の和:490560

約数の個数: 16

約数和(自身を含む): 141276096

約数和(自身を除く): 60336831

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 490541, 1471623, 2452705, 5395951, 7358115, 16187853, 26979755, 80939265]

約数ペア:

[(1, 80939265), (3, 26979755), (5, 16187853), (11, 7358115), (15, 5395951), (33, 2452705), (55, 1471623), (165, 490541)]