78813785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{4049}}^1$

素因数の和:4300

約数の個数: 16

約数和(自身を含む): 100602000

約数和(自身を除く): 21788215

約数列:

[1, 5, 17, 85, 229, 1145, 3893, 4049, 19465, 20245, 68833, 344165, 927221, 4636105, 15762757, 78813785]

約数ペア:

[(1, 78813785), (5, 15762757), (17, 4636105), (85, 927221), (229, 344165), (1145, 68833), (3893, 20245), (4049, 19465)]