78166745

素因数分解:

$5^1\times {\mathrm{29}}^3\times {\mathrm{641}}^1$

素因数の和:733

約数の個数: 16

約数和(自身を含む): 97301520

約数和(自身を除く): 19134775

約数列:

[1, 5, 29, 145, 641, 841, 3205, 4205, 18589, 24389, 92945, 121945, 539081, 2695405, 15633349, 78166745]

約数ペア:

[(1, 78166745), (5, 15633349), (29, 2695405), (145, 539081), (641, 121945), (841, 92945), (3205, 24389), (4205, 18589)]