2600798785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1290719}}^1$

素因数の和:1290768

約数の個数: 16

約数和(自身を含む): 3469455360

約数和(自身を除く): 868656575

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 1290719, 6453595, 16779347, 40012289, 83896735, 200061445, 520159757, 2600798785]

約数ペア:

[(1, 2600798785), (5, 520159757), (13, 200061445), (31, 83896735), (65, 40012289), (155, 16779347), (403, 6453595), (2015, 1290719)]