7945145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:3992

約数の個数: 16

約数和(自身を含む): 10601472

約数和(自身を除く): 2656327

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 3943, 19715, 51259, 122233, 256295, 611165, 1589029, 7945145]

約数ペア:

[(1, 7945145), (5, 1589029), (13, 611165), (31, 256295), (65, 122233), (155, 51259), (403, 19715), (2015, 3943)]