142728615

素因数分解:

$3^3\times 5^1\times {\mathrm{1057249}}^1$

素因数の和:1057263

約数の個数: 16

約数和(自身を含む): 253740000

約数和(自身を除く): 111011385

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1057249, 3171747, 5286245, 9515241, 15858735, 28545723, 47576205, 142728615]

約数ペア:

[(1, 142728615), (3, 47576205), (5, 28545723), (9, 15858735), (15, 9515241), (27, 5286245), (45, 3171747), (135, 1057249)]