66948465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{262543}}^1$

素因数の和:262568

約数の個数: 16

約数和(自身を含む): 113419008

約数和(自身を除く): 46470543

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 262543, 787629, 1312715, 3938145, 4463231, 13389693, 22316155, 66948465]

約数ペア:

[(1, 66948465), (3, 22316155), (5, 13389693), (15, 4463231), (17, 3938145), (51, 1312715), (85, 787629), (255, 262543)]