69690405

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{65437}}^1$

素因数の和:65516

約数の個数: 16

約数和(自身を含む): 113076864

約数和(自身を除く): 43386459

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 65437, 196311, 327185, 981555, 4646027, 13938081, 23230135, 69690405]

約数ペア:

[(1, 69690405), (3, 23230135), (5, 13938081), (15, 4646027), (71, 981555), (213, 327185), (355, 196311), (1065, 65437)]