80464575

素因数分解:

$3^1\times 5^2\times {\mathrm{487}}^1\times {\mathrm{2203}}^1$

素因数の和:2703

約数の個数: 24

約数和(自身を含む): 133368448

約数和(自身を除く): 52903873

約数列:

[1, 3, 5, 15, 25, 75, 487, 1461, 2203, 2435, 6609, 7305, 11015, 12175, 33045, 36525, 55075, 165225, 1072861, 3218583, 5364305, 16092915, 26821525, 80464575]

約数ペア:

[(1, 80464575), (3, 26821525), (5, 16092915), (15, 5364305), (25, 3218583), (75, 1072861), (487, 165225), (1461, 55075), (2203, 36525), (2435, 33045), (6609, 12175), (7305, 11015)]