9180255

素因数分解:

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

素因数の和:208

約数の個数: 64

約数和(自身を含む): 18385920

約数和(自身を除く): 9205665

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 37, 51, 85, 105, 111, 119, 139, 185, 255, 259, 357, 417, 555, 595, 629, 695, 777, 973, 1295, 1785, 1887, 2085, 2363, 2919, 3145, 3885, 4403, 4865, 5143, 7089, 9435, 11815, 13209, 14595, 15429, 16541, 22015, 25715, 35445, 36001, 49623, 66045, 77145, 82705, 87431, 108003, 180005, 248115, 262293, 437155, 540015, 612017, 1311465, 1836051, 3060085, 9180255]

約数ペア:

[(1, 9180255), (3, 3060085), (5, 1836051), (7, 1311465), (15, 612017), (17, 540015), (21, 437155), (35, 262293), (37, 248115), (51, 180005), (85, 108003), (105, 87431), (111, 82705), (119, 77145), (139, 66045), (185, 49623), (255, 36001), (259, 35445), (357, 25715), (417, 22015), (555, 16541), (595, 15429), (629, 14595), (695, 13209), (777, 11815), (973, 9435), (1295, 7089), (1785, 5143), (1887, 4865), (2085, 4403), (2363, 3885), (2919, 3145)]