66666005

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{28429}}^1$

素因数の和:28508

約数の個数: 16

約数和(自身を含む): 92795520

約数和(自身を除く): 26129515

約数列:

[1, 5, 7, 35, 67, 335, 469, 2345, 28429, 142145, 199003, 995015, 1904743, 9523715, 13333201, 66666005]

約数ペア:

[(1, 66666005), (5, 13333201), (7, 9523715), (35, 1904743), (67, 995015), (335, 199003), (469, 142145), (2345, 28429)]