68621245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1301}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 103493376

約数和(自身を除く): 34872131

約数列:

[1, 5, 7, 11, 35, 55, 77, 137, 385, 685, 959, 1301, 1507, 4795, 6505, 7535, 9107, 10549, 14311, 45535, 52745, 71555, 100177, 178237, 500885, 891185, 1247659, 1960607, 6238295, 9803035, 13724249, 68621245]

約数ペア:

[(1, 68621245), (5, 13724249), (7, 9803035), (11, 6238295), (35, 1960607), (55, 1247659), (77, 891185), (137, 500885), (385, 178237), (685, 100177), (959, 71555), (1301, 52745), (1507, 45535), (4795, 14311), (6505, 10549), (7535, 9107)]