22987025

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 29402880

約数和(自身を除く): 6415855

約数列:

[1, 5, 25, 79, 103, 113, 395, 515, 565, 1975, 2575, 2825, 8137, 8927, 11639, 40685, 44635, 58195, 203425, 223175, 290975, 919481, 4597405, 22987025]

約数ペア:

[(1, 22987025), (5, 4597405), (25, 919481), (79, 290975), (103, 223175), (113, 203425), (395, 58195), (515, 44635), (565, 40685), (1975, 11639), (2575, 8927), (2825, 8137)]