27540765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 32213475

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 37, 45, 51, 63, 85, 105, 111, 119, 139, 153, 185, 255, 259, 315, 333, 357, 417, 555, 595, 629, 695, 765, 777, 973, 1071, 1251, 1295, 1665, 1785, 1887, 2085, 2331, 2363, 2919, 3145, 3885, 4403, 4865, 5143, 5355, 5661, 6255, 7089, 8757, 9435, 11655, 11815, 13209, 14595, 15429, 16541, 21267, 22015, 25715, 28305, 35445, 36001, 39627, 43785, 46287, 49623, 66045, 77145, 82705, 87431, 106335, 108003, 148869, 180005, 198135, 231435, 248115, 262293, 324009, 437155, 540015, 612017, 744345, 786879, 1311465, 1620045, 1836051, 3060085, 3934395, 5508153, 9180255, 27540765]

約数ペア:

[(1, 27540765), (3, 9180255), (5, 5508153), (7, 3934395), (9, 3060085), (15, 1836051), (17, 1620045), (21, 1311465), (35, 786879), (37, 744345), (45, 612017), (51, 540015), (63, 437155), (85, 324009), (105, 262293), (111, 248115), (119, 231435), (139, 198135), (153, 180005), (185, 148869), (255, 108003), (259, 106335), (315, 87431), (333, 82705), (357, 77145), (417, 66045), (555, 49623), (595, 46287), (629, 43785), (695, 39627), (765, 36001), (777, 35445), (973, 28305), (1071, 25715), (1251, 22015), (1295, 21267), (1665, 16541), (1785, 15429), (1887, 14595), (2085, 13209), (2331, 11815), (2363, 11655), (2919, 9435), (3145, 8757), (3885, 7089), (4403, 6255), (4865, 5661), (5143, 5355)]