12893025

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1669}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 21536320

約数和(自身を除く): 8643295

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 1669, 2575, 5007, 7725, 8345, 25035, 41725, 125175, 171907, 515721, 859535, 2578605, 4297675, 12893025]

約数ペア:

[(1, 12893025), (3, 4297675), (5, 2578605), (15, 859535), (25, 515721), (75, 171907), (103, 125175), (309, 41725), (515, 25035), (1545, 8345), (1669, 7725), (2575, 5007)]