1232245

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 1900800

約数和(自身を除く): 668555

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 109, 119, 133, 323, 545, 595, 665, 763, 1615, 1853, 2071, 2261, 3815, 9265, 10355, 11305, 12971, 14497, 35207, 64855, 72485, 176035, 246449, 1232245]

約数ペア:

[(1, 1232245), (5, 246449), (7, 176035), (17, 72485), (19, 64855), (35, 35207), (85, 14497), (95, 12971), (109, 11305), (119, 10355), (133, 9265), (323, 3815), (545, 2261), (595, 2071), (665, 1853), (763, 1615)]