12656805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 23328000

約数和(自身を除く): 10671195

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 809, 1043, 2235, 2427, 3129, 4045, 5215, 5663, 12135, 15645, 16989, 28315, 84945, 120541, 361623, 602705, 843787, 1808115, 2531361, 4218935, 12656805]

約数ペア:

[(1, 12656805), (3, 4218935), (5, 2531361), (7, 1808115), (15, 843787), (21, 602705), (35, 361623), (105, 120541), (149, 84945), (447, 28315), (745, 16989), (809, 15645), (1043, 12135), (2235, 5663), (2427, 5215), (3129, 4045)]