12392205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1103}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 22892544

約数和(自身を除く): 10500339

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 321, 535, 749, 1103, 1605, 2247, 3309, 3745, 5515, 7721, 11235, 16545, 23163, 38605, 115815, 118021, 354063, 590105, 826147, 1770315, 2478441, 4130735, 12392205]

約数ペア:

[(1, 12392205), (3, 4130735), (5, 2478441), (7, 1770315), (15, 826147), (21, 590105), (35, 354063), (105, 118021), (107, 115815), (321, 38605), (535, 23163), (749, 16545), (1103, 11235), (1605, 7721), (2247, 5515), (3309, 3745)]