68209815

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{54787}}^1$

素因数の和:54878

約数の個数: 16

約数和(自身を含む): 110452608

約数和(自身を除く): 42242793

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 54787, 164361, 273935, 821805, 4547321, 13641963, 22736605, 68209815]

約数ペア:

[(1, 68209815), (3, 22736605), (5, 13641963), (15, 4547321), (83, 821805), (249, 273935), (415, 164361), (1245, 54787)]