7994295

素因数分解:

$3^4\times 5^1\times {\mathrm{19739}}^1$

素因数の和:19756

約数の個数: 20

約数和(自身を含む): 14331240

約数和(自身を除く): 6336945

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 19739, 59217, 98695, 177651, 296085, 532953, 888255, 1598859, 2664765, 7994295]

約数ペア:

[(1, 7994295), (3, 2664765), (5, 1598859), (9, 888255), (15, 532953), (27, 296085), (45, 177651), (81, 98695), (135, 59217), (405, 19739)]