149724575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 258650112

約数和(自身を除く): 108925537

約数列:

[1, 5, 7, 11, 13, 25, 31, 35, 55, 65, 77, 91, 143, 155, 175, 193, 217, 275, 325, 341, 385, 403, 455, 715, 775, 965, 1001, 1085, 1351, 1705, 1925, 2015, 2123, 2275, 2387, 2509, 2821, 3575, 4433, 4825, 5005, 5425, 5983, 6755, 8525, 10075, 10615, 11935, 12545, 14105, 14861, 17563, 22165, 25025, 27599, 29915, 31031, 33775, 41881, 53075, 59675, 62725, 65813, 70525, 74305, 77779, 87815, 110825, 137995, 149575, 155155, 193193, 209405, 329065, 371525, 388895, 439075, 460691, 544453, 689975, 775775, 855569, 965965, 1047025, 1645325, 1944475, 2303455, 2722265, 4277845, 4829825, 5988983, 11517275, 13611325, 21389225, 29944915, 149724575]

約数ペア:

[(1, 149724575), (5, 29944915), (7, 21389225), (11, 13611325), (13, 11517275), (25, 5988983), (31, 4829825), (35, 4277845), (55, 2722265), (65, 2303455), (77, 1944475), (91, 1645325), (143, 1047025), (155, 965965), (175, 855569), (193, 775775), (217, 689975), (275, 544453), (325, 460691), (341, 439075), (385, 388895), (403, 371525), (455, 329065), (715, 209405), (775, 193193), (965, 155155), (1001, 149575), (1085, 137995), (1351, 110825), (1705, 87815), (1925, 77779), (2015, 74305), (2123, 70525), (2275, 65813), (2387, 62725), (2509, 59675), (2821, 53075), (3575, 41881), (4433, 33775), (4825, 31031), (5005, 29915), (5425, 27599), (5983, 25025), (6755, 22165), (8525, 17563), (10075, 14861), (10615, 14105), (11935, 12545)]