68804905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1493}}^1$

素因数の和:2220

約数の個数: 16

約数和(自身を含む): 89102160

約数和(自身を除く): 20297255

約数列:

[1, 5, 13, 65, 709, 1493, 3545, 7465, 9217, 19409, 46085, 97045, 1058537, 5292685, 13760981, 68804905]

約数ペア:

[(1, 68804905), (5, 13760981), (13, 5292685), (65, 1058537), (709, 97045), (1493, 46085), (3545, 19409), (7465, 9217)]