8472059905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{20479}}^1$

素因数の和:20689

約数の個数: 32

約数和(自身を含む): 11183063040

約数和(自身を除く): 2711003135

約数列:

[1, 5, 17, 31, 85, 155, 157, 527, 785, 2635, 2669, 4867, 13345, 20479, 24335, 82739, 102395, 348143, 413695, 634849, 1740715, 3174245, 3215203, 10792433, 16076015, 53962165, 54658451, 99671293, 273292255, 498356465, 1694411981, 8472059905]

約数ペア:

[(1, 8472059905), (5, 1694411981), (17, 498356465), (31, 273292255), (85, 99671293), (155, 54658451), (157, 53962165), (527, 16076015), (785, 10792433), (2635, 3215203), (2669, 3174245), (4867, 1740715), (13345, 634849), (20479, 413695), (24335, 348143), (82739, 102395)]