27711285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 52268928

約数和(自身を除く): 24557643

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 157, 205, 287, 471, 615, 785, 861, 1099, 1435, 1681, 2355, 3297, 4305, 5043, 5495, 6437, 8405, 11767, 16485, 19311, 25215, 32185, 35301, 45059, 58835, 96555, 135177, 176505, 225295, 263917, 675885, 791751, 1319585, 1847419, 3958755, 5542257, 9237095, 27711285]

約数ペア:

[(1, 27711285), (3, 9237095), (5, 5542257), (7, 3958755), (15, 1847419), (21, 1319585), (35, 791751), (41, 675885), (105, 263917), (123, 225295), (157, 176505), (205, 135177), (287, 96555), (471, 58835), (615, 45059), (785, 35301), (861, 32185), (1099, 25215), (1435, 19311), (1681, 16485), (2355, 11767), (3297, 8405), (4305, 6437), (5043, 5495)]