67385745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 142331904

約数和(自身を除く): 74946159

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 71, 105, 115, 131, 161, 207, 213, 315, 345, 355, 393, 483, 497, 639, 655, 805, 917, 1035, 1065, 1179, 1449, 1491, 1633, 1965, 2415, 2485, 2751, 3013, 3195, 4473, 4585, 4899, 5895, 7245, 7455, 8165, 8253, 9039, 9301, 11431, 13755, 14697, 15065, 21091, 22365, 24495, 27117, 27903, 34293, 41265, 45195, 46505, 57155, 63273, 65107, 73485, 83709, 102879, 105455, 135585, 139515, 171465, 189819, 195321, 213923, 316365, 325535, 418545, 514395, 585963, 641769, 949095, 976605, 1069615, 1497461, 1925307, 2929815, 3208845, 4492383, 7487305, 9626535, 13477149, 22461915, 67385745]

約数ペア:

[(1, 67385745), (3, 22461915), (5, 13477149), (7, 9626535), (9, 7487305), (15, 4492383), (21, 3208845), (23, 2929815), (35, 1925307), (45, 1497461), (63, 1069615), (69, 976605), (71, 949095), (105, 641769), (115, 585963), (131, 514395), (161, 418545), (207, 325535), (213, 316365), (315, 213923), (345, 195321), (355, 189819), (393, 171465), (483, 139515), (497, 135585), (639, 105455), (655, 102879), (805, 83709), (917, 73485), (1035, 65107), (1065, 63273), (1179, 57155), (1449, 46505), (1491, 45195), (1633, 41265), (1965, 34293), (2415, 27903), (2485, 27117), (2751, 24495), (3013, 22365), (3195, 21091), (4473, 15065), (4585, 14697), (4899, 13755), (5895, 11431), (7245, 9301), (7455, 9039), (8165, 8253)]