12215105

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5209}}^1$

素因数の和:5288

約数の個数: 16

約数和(自身を含む): 17005440

約数和(自身を除く): 4790335

約数列:

[1, 5, 7, 35, 67, 335, 469, 2345, 5209, 26045, 36463, 182315, 349003, 1745015, 2443021, 12215105]

約数ペア:

[(1, 12215105), (5, 2443021), (7, 1745015), (35, 349003), (67, 182315), (335, 36463), (469, 26045), (2345, 5209)]