420032855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1979}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 585066240

約数和(自身を除く): 165033385

約数列:

[1, 5, 11, 17, 55, 85, 187, 227, 935, 1135, 1979, 2497, 3859, 9895, 12485, 19295, 21769, 33643, 42449, 108845, 168215, 212245, 370073, 449233, 1850365, 2246165, 4941563, 7636961, 24707815, 38184805, 84006571, 420032855]

約数ペア:

[(1, 420032855), (5, 84006571), (11, 38184805), (17, 24707815), (55, 7636961), (85, 4941563), (187, 2246165), (227, 1850365), (935, 449233), (1135, 370073), (1979, 212245), (2497, 168215), (3859, 108845), (9895, 42449), (12485, 33643), (19295, 21769)]