67689275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{523}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 87327744

約数和(自身を除く): 19638469

約数列:

[1, 5, 25, 31, 155, 167, 523, 775, 835, 2615, 4175, 5177, 13075, 16213, 25885, 81065, 87341, 129425, 405325, 436705, 2183525, 2707571, 13537855, 67689275]

約数ペア:

[(1, 67689275), (5, 13537855), (25, 2707571), (31, 2183525), (155, 436705), (167, 405325), (523, 129425), (775, 87341), (835, 81065), (2615, 25885), (4175, 16213), (5177, 13075)]