64465065

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{22739}}^1$

素因数の和:22763

約数の個数: 40

約数和(自身を含む): 132073920

約数和(自身を除く): 67608855

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 22739, 68217, 113695, 159173, 204651, 341085, 477519, 613953, 795865, 1023255, 1432557, 1841859, 2387595, 3069765, 4297671, 7162785, 9209295, 12893013, 21488355, 64465065]

約数ペア:

[(1, 64465065), (3, 21488355), (5, 12893013), (7, 9209295), (9, 7162785), (15, 4297671), (21, 3069765), (27, 2387595), (35, 1841859), (45, 1432557), (63, 1023255), (81, 795865), (105, 613953), (135, 477519), (189, 341085), (315, 204651), (405, 159173), (567, 113695), (945, 68217), (2835, 22739)]