12756195

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1103}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 22216896

約数和(自身を除く): 9460701

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1103, 1285, 2313, 3309, 3855, 5515, 9927, 11565, 16545, 49635, 283471, 850413, 1417355, 2551239, 4252065, 12756195]

約数ペア:

[(1, 12756195), (3, 4252065), (5, 2551239), (9, 1417355), (15, 850413), (45, 283471), (257, 49635), (771, 16545), (1103, 11565), (1285, 9927), (2313, 5515), (3309, 3855)]