140908545

素因数分解:

$3^3\times 5^1\times {\mathrm{1043767}}^1$

素因数の和:1043781

約数の個数: 16

約数和(自身を含む): 250504320

約数和(自身を除く): 109595775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1043767, 3131301, 5218835, 9393903, 15656505, 28181709, 46969515, 140908545]

約数ペア:

[(1, 140908545), (3, 46969515), (5, 28181709), (9, 15656505), (15, 9393903), (27, 5218835), (45, 3131301), (135, 1043767)]