157473315

素因数分解:

$3^4\times 5^1\times {\mathrm{388823}}^1$

素因数の和:388840

約数の個数: 20

約数和(自身を含む): 282286224

約数和(自身を除く): 124812909

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 388823, 1166469, 1944115, 3499407, 5832345, 10498221, 17497035, 31494663, 52491105, 157473315]

約数ペア:

[(1, 157473315), (3, 52491105), (5, 31494663), (9, 17497035), (15, 10498221), (27, 5832345), (45, 3499407), (81, 1944115), (135, 1166469), (405, 388823)]