68004235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33749}}^1$

素因数の和:33798

約数の個数: 16

約数和(自身を含む): 90720000

約数和(自身を除く): 22715765

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 33749, 168745, 438737, 1046219, 2193685, 5231095, 13600847, 68004235]

約数ペア:

[(1, 68004235), (5, 13600847), (13, 5231095), (31, 2193685), (65, 1046219), (155, 438737), (403, 168745), (2015, 33749)]