15438975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12109}}^1$

素因数の和:12139

約数の個数: 24

約数和(自身を含む): 27029520

約数和(自身を除く): 11590545

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 12109, 36327, 60545, 181635, 205853, 302725, 617559, 908175, 1029265, 3087795, 5146325, 15438975]

約数ペア:

[(1, 15438975), (3, 5146325), (5, 3087795), (15, 1029265), (17, 908175), (25, 617559), (51, 302725), (75, 205853), (85, 181635), (255, 60545), (425, 36327), (1275, 12109)]