65684450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 132699840

約数和(自身を除く): 67015390

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 139, 278, 325, 650, 695, 727, 1390, 1454, 1807, 3475, 3614, 3635, 6950, 7270, 9035, 9451, 18070, 18175, 18902, 36350, 45175, 47255, 90350, 94510, 101053, 202106, 236275, 472550, 505265, 1010530, 1313689, 2526325, 2627378, 5052650, 6568445, 13136890, 32842225, 65684450]

約数ペア:

[(1, 65684450), (2, 32842225), (5, 13136890), (10, 6568445), (13, 5052650), (25, 2627378), (26, 2526325), (50, 1313689), (65, 1010530), (130, 505265), (139, 472550), (278, 236275), (325, 202106), (650, 101053), (695, 94510), (727, 90350), (1390, 47255), (1454, 45175), (1807, 36350), (3475, 18902), (3614, 18175), (3635, 18070), (6950, 9451), (7270, 9035)]