66861935

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1091}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 98122752

約数和(自身を除く): 31260817

約数列:

[1, 5, 7, 17, 35, 85, 103, 119, 515, 595, 721, 1091, 1751, 3605, 5455, 7637, 8755, 12257, 18547, 38185, 61285, 92735, 112373, 129829, 561865, 649145, 786611, 1910341, 3933055, 9551705, 13372387, 66861935]

約数ペア:

[(1, 66861935), (5, 13372387), (7, 9551705), (17, 3933055), (35, 1910341), (85, 786611), (103, 649145), (119, 561865), (515, 129829), (595, 112373), (721, 92735), (1091, 61285), (1751, 38185), (3605, 18547), (5455, 12257), (7637, 8755)]