67439985

素因数分解:

$3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{4957}}^1$

素因数の和:5872

約数の個数: 16

約数和(自身を含む): 108044736

約数和(自身を除く): 40604751

約数列:

[1, 3, 5, 15, 907, 2721, 4535, 4957, 13605, 14871, 24785, 74355, 4495999, 13487997, 22479995, 67439985]

約数ペア:

[(1, 67439985), (3, 22479995), (5, 13487997), (15, 4495999), (907, 74355), (2721, 24785), (4535, 14871), (4957, 13605)]