80346575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2411}}^1$

素因数の和:2495

約数の個数: 24

約数和(自身を含む): 105278976

約数和(自身を除く): 24932401

約数列:

[1, 5, 25, 31, 43, 155, 215, 775, 1075, 1333, 2411, 6665, 12055, 33325, 60275, 74741, 103673, 373705, 518365, 1868525, 2591825, 3213863, 16069315, 80346575]

約数ペア:

[(1, 80346575), (5, 16069315), (25, 3213863), (31, 2591825), (43, 1868525), (155, 518365), (215, 373705), (775, 103673), (1075, 74741), (1333, 60275), (2411, 33325), (6665, 12055)]