68678045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{17191}}^1$

素因数の和:17260

約数の個数: 16

約数和(自身を含む): 89123328

約数和(自身を除く): 20445283

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 17191, 85955, 292247, 807977, 1461235, 4039885, 13735609, 68678045]

約数ペア:

[(1, 68678045), (5, 13735609), (17, 4039885), (47, 1461235), (85, 807977), (235, 292247), (799, 85955), (3995, 17191)]