23239995

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 38472192

約数和(自身を除く): 15232197

約数列:

[1, 3, 5, 15, 43, 129, 137, 215, 263, 411, 645, 685, 789, 1315, 2055, 3945, 5891, 11309, 17673, 29455, 33927, 36031, 56545, 88365, 108093, 169635, 180155, 540465, 1549333, 4647999, 7746665, 23239995]

約数ペア:

[(1, 23239995), (3, 7746665), (5, 4647999), (15, 1549333), (43, 540465), (129, 180155), (137, 169635), (215, 108093), (263, 88365), (411, 56545), (645, 36031), (685, 33927), (789, 29455), (1315, 17673), (2055, 11309), (3945, 5891)]