676783005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1414

約数の個数: 64

約数和(自身を含む): 1203724800

約数和(自身を除く): 526941795

約数列:

[1, 3, 5, 15, 17, 29, 51, 71, 85, 87, 145, 213, 255, 355, 435, 493, 1065, 1207, 1289, 1479, 2059, 2465, 3621, 3867, 6035, 6177, 6445, 7395, 10295, 18105, 19335, 21913, 30885, 35003, 37381, 65739, 91519, 105009, 109565, 112143, 175015, 186905, 274557, 328695, 457595, 525045, 560715, 635477, 1372785, 1555823, 1906431, 2654051, 3177385, 4667469, 7779115, 7962153, 9532155, 13270255, 23337345, 39810765, 45118867, 135356601, 225594335, 676783005]

約数ペア:

[(1, 676783005), (3, 225594335), (5, 135356601), (15, 45118867), (17, 39810765), (29, 23337345), (51, 13270255), (71, 9532155), (85, 7962153), (87, 7779115), (145, 4667469), (213, 3177385), (255, 2654051), (355, 1906431), (435, 1555823), (493, 1372785), (1065, 635477), (1207, 560715), (1289, 525045), (1479, 457595), (2059, 328695), (2465, 274557), (3621, 186905), (3867, 175015), (6035, 112143), (6177, 109565), (6445, 105009), (7395, 91519), (10295, 65739), (18105, 37381), (19335, 35003), (21913, 30885)]