80390085

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{144847}}^1$

素因数の和:144892

約数の個数: 16

約数和(自身を含む): 132101376

約数和(自身を除く): 51711291

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 144847, 434541, 724235, 2172705, 5359339, 16078017, 26796695, 80390085]

約数ペア:

[(1, 80390085), (3, 26796695), (5, 16078017), (15, 5359339), (37, 2172705), (111, 724235), (185, 434541), (555, 144847)]