127977405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{370949}}^1$

素因数の和:370980

約数の個数: 16

約数和(自身を含む): 213667200

約数和(自身を除く): 85689795

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 370949, 1112847, 1854745, 5564235, 8531827, 25595481, 42659135, 127977405]

約数ペア:

[(1, 127977405), (3, 42659135), (5, 25595481), (15, 8531827), (23, 5564235), (69, 1854745), (115, 1112847), (345, 370949)]