21924575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 28963920

約数和(自身を除く): 7039345

約数列:

[1, 5, 19, 25, 95, 101, 457, 475, 505, 1919, 2285, 2525, 8683, 9595, 11425, 43415, 46157, 47975, 217075, 230785, 876983, 1153925, 4384915, 21924575]

約数ペア:

[(1, 21924575), (5, 4384915), (19, 1153925), (25, 876983), (95, 230785), (101, 217075), (457, 47975), (475, 46157), (505, 43415), (1919, 11425), (2285, 9595), (2525, 8683)]