1009855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 1571328

約数和(自身を除く): 561473

約数列:

[1, 5, 7, 11, 35, 43, 55, 61, 77, 215, 301, 305, 385, 427, 473, 671, 1505, 2135, 2365, 2623, 3311, 3355, 4697, 13115, 16555, 18361, 23485, 28853, 91805, 144265, 201971, 1009855]

約数ペア:

[(1, 1009855), (5, 201971), (7, 144265), (11, 91805), (35, 28853), (43, 23485), (55, 18361), (61, 16555), (77, 13115), (215, 4697), (301, 3355), (305, 3311), (385, 2623), (427, 2365), (473, 2135), (671, 1505)]