40806885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22861}}^1$

素因数の和:22893

約数の個数: 32

約数和(自身を含む): 79011072

約数和(自身を除く): 38204187

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 22861, 68583, 114305, 160027, 342915, 388637, 480081, 800135, 1165911, 1943185, 2400405, 2720459, 5829555, 8161377, 13602295, 40806885]

約数ペア:

[(1, 40806885), (3, 13602295), (5, 8161377), (7, 5829555), (15, 2720459), (17, 2400405), (21, 1943185), (35, 1165911), (51, 800135), (85, 480081), (105, 388637), (119, 342915), (255, 160027), (357, 114305), (595, 68583), (1785, 22861)]