240281085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{2861}}^1$

素因数の和:3389

約数の個数: 32

約数和(自身を含む): 420370560

約数和(自身を除く): 180089475

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 509, 1527, 2545, 2861, 5599, 7635, 8583, 14305, 16797, 27995, 31471, 42915, 83985, 94413, 157355, 472065, 1456249, 4368747, 7281245, 16018739, 21843735, 48056217, 80093695, 240281085]

約数ペア:

[(1, 240281085), (3, 80093695), (5, 48056217), (11, 21843735), (15, 16018739), (33, 7281245), (55, 4368747), (165, 1456249), (509, 472065), (1527, 157355), (2545, 94413), (2861, 83985), (5599, 42915), (7635, 31471), (8583, 27995), (14305, 16797)]