12394815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 21275136

約数和(自身を除く): 8880321

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 971, 2553, 2913, 4255, 4855, 12765, 14565, 22333, 35927, 66999, 107781, 111665, 179635, 334995, 538905, 826321, 2478963, 4131605, 12394815]

約数ペア:

[(1, 12394815), (3, 4131605), (5, 2478963), (15, 826321), (23, 538905), (37, 334995), (69, 179635), (111, 111665), (115, 107781), (185, 66999), (345, 35927), (555, 22333), (851, 14565), (971, 12765), (2553, 4855), (2913, 4255)]