76620735

素因数分解:

$3^4\times 5^1\times {\mathrm{189187}}^1$

素因数の和:189204

約数の個数: 20

約数和(自身を含む): 137350488

約数和(自身を除く): 60729753

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 189187, 567561, 945935, 1702683, 2837805, 5108049, 8513415, 15324147, 25540245, 76620735]

約数ペア:

[(1, 76620735), (3, 25540245), (5, 15324147), (9, 8513415), (15, 5108049), (27, 2837805), (45, 1702683), (81, 945935), (135, 567561), (405, 189187)]