27649215

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 54996480

約数和(自身を除く): 27347265

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 99, 129, 135, 165, 215, 297, 387, 433, 473, 495, 645, 1161, 1299, 1419, 1485, 1935, 2165, 2365, 3897, 4257, 4763, 5805, 6495, 7095, 11691, 12771, 14289, 18619, 19485, 21285, 23815, 42867, 55857, 58455, 63855, 71445, 93095, 128601, 167571, 204809, 214335, 279285, 502713, 614427, 643005, 837855, 1024045, 1843281, 2513565, 3072135, 5529843, 9216405, 27649215]

約数ペア:

[(1, 27649215), (3, 9216405), (5, 5529843), (9, 3072135), (11, 2513565), (15, 1843281), (27, 1024045), (33, 837855), (43, 643005), (45, 614427), (55, 502713), (99, 279285), (129, 214335), (135, 204809), (165, 167571), (215, 128601), (297, 93095), (387, 71445), (433, 63855), (473, 58455), (495, 55857), (645, 42867), (1161, 23815), (1299, 21285), (1419, 19485), (1485, 18619), (1935, 14289), (2165, 12771), (2365, 11691), (3897, 7095), (4257, 6495), (4763, 5805)]