66994655

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2017}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 100351104

約数和(自身を除く): 33356449

約数列:

[1, 5, 7, 13, 35, 65, 73, 91, 365, 455, 511, 949, 2017, 2555, 4745, 6643, 10085, 14119, 26221, 33215, 70595, 131105, 147241, 183547, 736205, 917735, 1030687, 1914133, 5153435, 9570665, 13398931, 66994655]

約数ペア:

[(1, 66994655), (5, 13398931), (7, 9570665), (13, 5153435), (35, 1914133), (65, 1030687), (73, 917735), (91, 736205), (365, 183547), (455, 147241), (511, 131105), (949, 70595), (2017, 33215), (2555, 26221), (4745, 14119), (6643, 10085)]