874400045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 1125273600

約数和(自身を除く): 250873555

約数列:

[1, 5, 19, 79, 95, 263, 395, 443, 1315, 1501, 2215, 4997, 7505, 8417, 20777, 24985, 34997, 42085, 103885, 116509, 174985, 394763, 582545, 664943, 1973815, 2213671, 3324715, 9204211, 11068355, 46021055, 174880009, 874400045]

約数ペア:

[(1, 874400045), (5, 174880009), (19, 46021055), (79, 11068355), (95, 9204211), (263, 3324715), (395, 2213671), (443, 1973815), (1315, 664943), (1501, 582545), (2215, 394763), (4997, 174985), (7505, 116509), (8417, 103885), (20777, 42085), (24985, 34997)]