27649335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^2$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 53254656

約数和(自身を除く): 25605321

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 107, 115, 161, 321, 345, 483, 535, 749, 805, 1605, 2247, 2415, 2461, 3745, 7383, 11235, 11449, 12305, 17227, 34347, 36915, 51681, 57245, 80143, 86135, 171735, 240429, 258405, 263327, 400715, 789981, 1202145, 1316635, 1843289, 3949905, 5529867, 9216445, 27649335]

約数ペア:

[(1, 27649335), (3, 9216445), (5, 5529867), (7, 3949905), (15, 1843289), (21, 1316635), (23, 1202145), (35, 789981), (69, 400715), (105, 263327), (107, 258405), (115, 240429), (161, 171735), (321, 86135), (345, 80143), (483, 57245), (535, 51681), (749, 36915), (805, 34347), (1605, 17227), (2247, 12305), (2415, 11449), (2461, 11235), (3745, 7383)]