805304885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{5519}}^1$

素因数の和:5921

約数の個数: 32

約数和(自身を含む): 1208217600

約数和(自身を除く): 402912715

約数列:

[1, 5, 7, 11, 35, 55, 77, 379, 385, 1895, 2653, 4169, 5519, 13265, 20845, 27595, 29183, 38633, 60709, 145915, 193165, 303545, 424963, 2091701, 2124815, 10458505, 14641907, 23008711, 73209535, 115043555, 161060977, 805304885]

約数ペア:

[(1, 805304885), (5, 161060977), (7, 115043555), (11, 73209535), (35, 23008711), (55, 14641907), (77, 10458505), (379, 2124815), (385, 2091701), (1895, 424963), (2653, 303545), (4169, 193165), (5519, 145915), (13265, 60709), (20845, 38633), (27595, 29183)]