71388645

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{34739}}^1$

素因数の和:34884

約数の個数: 16

約数和(自身を含む): 115058880

約数和(自身を除く): 43670235

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 34739, 104217, 173695, 521085, 4759243, 14277729, 23796215, 71388645]

約数ペア:

[(1, 71388645), (3, 23796215), (5, 14277729), (15, 4759243), (137, 521085), (411, 173695), (685, 104217), (2055, 34739)]