12927985

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 18604800

約数和(自身を除く): 5676815

約数列:

[1, 5, 7, 35, 37, 67, 149, 185, 259, 335, 469, 745, 1043, 1295, 2345, 2479, 5215, 5513, 9983, 12395, 17353, 27565, 38591, 49915, 69881, 86765, 192955, 349405, 369371, 1846855, 2585597, 12927985]

約数ペア:

[(1, 12927985), (5, 2585597), (7, 1846855), (35, 369371), (37, 349405), (67, 192955), (149, 86765), (185, 69881), (259, 49915), (335, 38591), (469, 27565), (745, 17353), (1043, 12395), (1295, 9983), (2345, 5513), (2479, 5215)]