71948655

素因数分解:

$3^6\times 5^1\times {\mathrm{19739}}^1$

素因数の和:19762

約数の個数: 28

約数和(自身を含む): 129454920

約数和(自身を除く): 57506265

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 19739, 59217, 98695, 177651, 296085, 532953, 888255, 1598859, 2664765, 4796577, 7994295, 14389731, 23982885, 71948655]

約数ペア:

[(1, 71948655), (3, 23982885), (5, 14389731), (9, 7994295), (15, 4796577), (27, 2664765), (45, 1598859), (81, 888255), (135, 532953), (243, 296085), (405, 177651), (729, 98695), (1215, 59217), (3645, 19739)]