80222715

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{16661}}^1$

素因数の和:16779

約数の個数: 24

約数和(自身を含む): 140360688

約数和(自身を除く): 60137973

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 16661, 49983, 83305, 149949, 249915, 749745, 1782727, 5348181, 8913635, 16044543, 26740905, 80222715]

約数ペア:

[(1, 80222715), (3, 26740905), (5, 16044543), (9, 8913635), (15, 5348181), (45, 1782727), (107, 749745), (321, 249915), (535, 149949), (963, 83305), (1605, 49983), (4815, 16661)]