66661505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{1201}}^1$

素因数の和:1876

約数の個数: 16

約数和(自身を含む): 84899664

約数和(自身を除く): 18238159

約数列:

[1, 5, 17, 85, 653, 1201, 3265, 6005, 11101, 20417, 55505, 102085, 784253, 3921265, 13332301, 66661505]

約数ペア:

[(1, 66661505), (5, 13332301), (17, 3921265), (85, 784253), (653, 102085), (1201, 55505), (3265, 20417), (6005, 11101)]