1330357405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{660227}}^1$

素因数の和:660276

約数の個数: 16

約数和(自身を含む): 1774692864

約数和(自身を除く): 444335459

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 660227, 3301135, 8582951, 20467037, 42914755, 102335185, 266071481, 1330357405]

約数ペア:

[(1, 1330357405), (5, 266071481), (13, 102335185), (31, 42914755), (65, 20467037), (155, 8582951), (403, 3301135), (2015, 660227)]