6665745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^2$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 11209536

約数和(自身を除く): 4543791

約数列:

[1, 3, 5, 15, 23, 69, 115, 139, 345, 417, 695, 2085, 3197, 9591, 15985, 19321, 47955, 57963, 96605, 289815, 444383, 1333149, 2221915, 6665745]

約数ペア:

[(1, 6665745), (3, 2221915), (5, 1333149), (15, 444383), (23, 289815), (69, 96605), (115, 57963), (139, 47955), (345, 19321), (417, 15985), (695, 9591), (2085, 3197)]