12855465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 26178048

約数和(自身を除く): 13322583

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1103, 1295, 1665, 2331, 3309, 3885, 5515, 7721, 9927, 11655, 16545, 23163, 38605, 40811, 49635, 69489, 115815, 122433, 204055, 285677, 347445, 367299, 612165, 857031, 1428385, 1836495, 2571093, 4285155, 12855465]

約数ペア:

[(1, 12855465), (3, 4285155), (5, 2571093), (7, 1836495), (9, 1428385), (15, 857031), (21, 612165), (35, 367299), (37, 347445), (45, 285677), (63, 204055), (105, 122433), (111, 115815), (185, 69489), (259, 49635), (315, 40811), (333, 38605), (555, 23163), (777, 16545), (1103, 11655), (1295, 9927), (1665, 7721), (2331, 5515), (3309, 3885)]