68006475

素因数分解:

$3^2\times 5^2\times {\mathrm{409}}^1\times {\mathrm{739}}^1$

素因数の和:1164

約数の個数: 36

約数和(自身を含む): 122270200

約数和(自身を除く): 54263725

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 409, 739, 1227, 2045, 2217, 3681, 3695, 6135, 6651, 10225, 11085, 18405, 18475, 30675, 33255, 55425, 92025, 166275, 302251, 906753, 1511255, 2720259, 4533765, 7556275, 13601295, 22668825, 68006475]

約数ペア:

[(1, 68006475), (3, 22668825), (5, 13601295), (9, 7556275), (15, 4533765), (25, 2720259), (45, 1511255), (75, 906753), (225, 302251), (409, 166275), (739, 92025), (1227, 55425), (2045, 33255), (2217, 30675), (3681, 18475), (3695, 18405), (6135, 11085), (6651, 10225)]