82172985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{322247}}^1$

素因数の和:322272

約数の個数: 16

約数和(自身を含む): 139211136

約数和(自身を除く): 57038151

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 322247, 966741, 1611235, 4833705, 5478199, 16434597, 27390995, 82172985]

約数ペア:

[(1, 82172985), (3, 27390995), (5, 16434597), (15, 5478199), (17, 4833705), (51, 1611235), (85, 966741), (255, 322247)]