289241385

素因数分解:

$3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{80681}}^1$

素因数の和:80928

約数の個数: 16

約数和(自身を含む): 464728320

約数和(自身を除く): 175486935

約数列:

[1, 3, 5, 15, 239, 717, 1195, 3585, 80681, 242043, 403405, 1210215, 19282759, 57848277, 96413795, 289241385]

約数ペア:

[(1, 289241385), (3, 96413795), (5, 57848277), (15, 19282759), (239, 1210215), (717, 403405), (1195, 242043), (3585, 80681)]