2829492405

素因数分解:

$3^4\times 5^1\times {\mathrm{6986401}}^1$

素因数の和:6986418

約数の個数: 20

約数和(自身を含む): 5072127852

約数和(自身を除く): 2242635447

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6986401, 20959203, 34932005, 62877609, 104796015, 188632827, 314388045, 565898481, 943164135, 2829492405]

約数ペア:

[(1, 2829492405), (3, 943164135), (5, 565898481), (9, 314388045), (15, 188632827), (27, 104796015), (45, 62877609), (81, 34932005), (135, 20959203), (405, 6986401)]