15561315

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 34848000

約数和(自身を除く): 19286685

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 81, 99, 105, 135, 165, 189, 231, 297, 315, 385, 405, 495, 499, 567, 693, 891, 945, 1155, 1485, 1497, 2079, 2495, 2835, 3465, 3493, 4455, 4491, 5489, 6237, 7485, 10395, 10479, 13473, 16467, 17465, 22455, 27445, 31185, 31437, 38423, 40419, 49401, 52395, 67365, 82335, 94311, 115269, 148203, 157185, 192115, 202095, 247005, 282933, 345807, 444609, 471555, 576345, 741015, 1037421, 1414665, 1729035, 2223045, 3112263, 5187105, 15561315]

約数ペア:

[(1, 15561315), (3, 5187105), (5, 3112263), (7, 2223045), (9, 1729035), (11, 1414665), (15, 1037421), (21, 741015), (27, 576345), (33, 471555), (35, 444609), (45, 345807), (55, 282933), (63, 247005), (77, 202095), (81, 192115), (99, 157185), (105, 148203), (135, 115269), (165, 94311), (189, 82335), (231, 67365), (297, 52395), (315, 49401), (385, 40419), (405, 38423), (495, 31437), (499, 31185), (567, 27445), (693, 22455), (891, 17465), (945, 16467), (1155, 13473), (1485, 10479), (1497, 10395), (2079, 7485), (2495, 6237), (2835, 5489), (3465, 4491), (3493, 4455)]