6665355

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 11995200

約数和(自身を除く): 5329845

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 509, 873, 1455, 1527, 2545, 2619, 4365, 4581, 7635, 13095, 13743, 22905, 49373, 68715, 148119, 246865, 444357, 740595, 1333071, 2221785, 6665355]

約数ペア:

[(1, 6665355), (3, 2221785), (5, 1333071), (9, 740595), (15, 444357), (27, 246865), (45, 148119), (97, 68715), (135, 49373), (291, 22905), (485, 13743), (509, 13095), (873, 7635), (1455, 4581), (1527, 4365), (2545, 2619)]