20154315

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31247}}^1$

素因数の和:31298

約数の個数: 16

約数和(自身を含む): 32997888

約数和(自身を除く): 12843573

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 31247, 93741, 156235, 468705, 1343621, 4030863, 6718105, 20154315]

約数ペア:

[(1, 20154315), (3, 6718105), (5, 4030863), (15, 1343621), (43, 468705), (129, 156235), (215, 93741), (645, 31247)]