80828715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{489871}}^1$

素因数の和:489890

約数の個数: 16

約数和(自身を含む): 141083136

約数和(自身を除く): 60254421

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 489871, 1469613, 2449355, 5388581, 7348065, 16165743, 26942905, 80828715]

約数ペア:

[(1, 80828715), (3, 26942905), (5, 16165743), (11, 7348065), (15, 5388581), (33, 2449355), (55, 1469613), (165, 489871)]