67879905

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{63737}}^1$

素因数の和:63816

約数の個数: 16

約数和(自身を含む): 110139264

約数和(自身を除く): 42259359

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 63737, 191211, 318685, 956055, 4525327, 13575981, 22626635, 67879905]

約数ペア:

[(1, 67879905), (3, 22626635), (5, 13575981), (15, 4525327), (71, 956055), (213, 318685), (355, 191211), (1065, 63737)]