12393825

素因数分解:

$3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 20602848

約数和(自身を除く): 8209023

約数列:

[1, 3, 5, 15, 25, 75, 257, 643, 771, 1285, 1929, 3215, 3855, 6425, 9645, 16075, 19275, 48225, 165251, 495753, 826255, 2478765, 4131275, 12393825]

約数ペア:

[(1, 12393825), (3, 4131275), (5, 2478765), (15, 826255), (25, 495753), (75, 165251), (257, 48225), (643, 19275), (771, 16075), (1285, 9645), (1929, 6425), (3215, 3855)]