66401705

素因数分解:

$5^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 80728704

約数和(自身を除く): 14326999

約数列:

[1, 5, 167, 281, 283, 835, 1405, 1415, 46927, 47261, 79523, 234635, 236305, 397615, 13280341, 66401705]

約数ペア:

[(1, 66401705), (5, 13280341), (167, 397615), (281, 236305), (283, 234635), (835, 79523), (1405, 47261), (1415, 46927)]