12778875990105

素因数分解:

$3^1\times 5^1\times {\mathrm{20389}}^1\times {\mathrm{41783563}}^1$

素因数の和:41803960

約数の個数: 16

約数和(自身を含む): 20447204879040

約数和(自身を除く): 7668328888935

約数列:

[1, 3, 5, 15, 20389, 61167, 101945, 305835, 41783563, 125350689, 208917815, 626753445, 851925066007, 2555775198021, 4259625330035, 12778875990105]

約数ペア:

[(1, 12778875990105), (3, 4259625330035), (5, 2555775198021), (15, 851925066007), (20389, 626753445), (61167, 208917815), (101945, 125350689), (305835, 41783563)]