68662485

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8923}}^1$

素因数の和:8959

約数の個数: 40

約数和(自身を含む): 129576480

約数和(自身を除く): 60913995

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 8923, 26769, 44615, 80307, 133845, 169537, 240921, 401535, 508611, 722763, 847685, 1204605, 1525833, 2543055, 3613815, 4577499, 7629165, 13732497, 22887495, 68662485]

約数ペア:

[(1, 68662485), (3, 22887495), (5, 13732497), (9, 7629165), (15, 4577499), (19, 3613815), (27, 2543055), (45, 1525833), (57, 1204605), (81, 847685), (95, 722763), (135, 508611), (171, 401535), (285, 240921), (405, 169537), (513, 133845), (855, 80307), (1539, 44615), (2565, 26769), (7695, 8923)]