68394935

素因数分解:

$5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2609}}^1$

素因数の和:2735

約数の個数: 24

約数和(自身を含む): 96402960

約数和(自身を除く): 28008025

約数列:

[1, 5, 7, 35, 49, 107, 245, 535, 749, 2609, 3745, 5243, 13045, 18263, 26215, 91315, 127841, 279163, 639205, 1395815, 1954141, 9770705, 13678987, 68394935]

約数ペア:

[(1, 68394935), (5, 13678987), (7, 9770705), (35, 1954141), (49, 1395815), (107, 639205), (245, 279163), (535, 127841), (749, 91315), (2609, 26215), (3745, 18263), (5243, 13045)]