11517275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 18475008

約数和(自身を除く): 6957733

約数列:

[1, 5, 7, 11, 25, 31, 35, 55, 77, 155, 175, 193, 217, 275, 341, 385, 775, 965, 1085, 1351, 1705, 1925, 2123, 2387, 4825, 5425, 5983, 6755, 8525, 10615, 11935, 14861, 29915, 33775, 41881, 53075, 59675, 65813, 74305, 149575, 209405, 329065, 371525, 460691, 1047025, 1645325, 2303455, 11517275]

約数ペア:

[(1, 11517275), (5, 2303455), (7, 1645325), (11, 1047025), (25, 460691), (31, 371525), (35, 329065), (55, 209405), (77, 149575), (155, 74305), (175, 65813), (193, 59675), (217, 53075), (275, 41881), (341, 33775), (385, 29915), (775, 14861), (965, 11935), (1085, 10615), (1351, 8525), (1705, 6755), (1925, 5983), (2123, 5425), (2387, 4825)]