139089405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 299335680

約数和(自身を除く): 160246275

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 31, 35, 39, 57, 65, 91, 93, 95, 105, 133, 155, 173, 195, 217, 247, 273, 285, 399, 403, 455, 465, 519, 589, 651, 665, 741, 865, 1085, 1209, 1211, 1235, 1365, 1729, 1767, 1995, 2015, 2249, 2595, 2821, 2945, 3255, 3287, 3633, 3705, 4123, 5187, 5363, 6045, 6055, 6747, 7657, 8463, 8645, 8835, 9861, 11245, 12369, 14105, 15743, 16089, 16435, 18165, 20615, 22971, 23009, 25935, 26815, 33735, 37541, 38285, 42315, 42731, 47229, 49305, 53599, 61845, 69027, 69719, 78715, 80445, 101897, 112623, 114855, 115045, 128193, 160797, 187705, 209157, 213655, 236145, 267995, 299117, 305691, 345135, 348595, 488033, 509485, 563115, 640965, 713279, 803985, 897351, 1045785, 1324661, 1464099, 1495585, 1528455, 2139837, 2440165, 3566395, 3973983, 4486755, 6623305, 7320495, 9272627, 10699185, 19869915, 27817881, 46363135, 139089405]

約数ペア:

[(1, 139089405), (3, 46363135), (5, 27817881), (7, 19869915), (13, 10699185), (15, 9272627), (19, 7320495), (21, 6623305), (31, 4486755), (35, 3973983), (39, 3566395), (57, 2440165), (65, 2139837), (91, 1528455), (93, 1495585), (95, 1464099), (105, 1324661), (133, 1045785), (155, 897351), (173, 803985), (195, 713279), (217, 640965), (247, 563115), (273, 509485), (285, 488033), (399, 348595), (403, 345135), (455, 305691), (465, 299117), (519, 267995), (589, 236145), (651, 213655), (665, 209157), (741, 187705), (865, 160797), (1085, 128193), (1209, 115045), (1211, 114855), (1235, 112623), (1365, 101897), (1729, 80445), (1767, 78715), (1995, 69719), (2015, 69027), (2249, 61845), (2595, 53599), (2821, 49305), (2945, 47229), (3255, 42731), (3287, 42315), (3633, 38285), (3705, 37541), (4123, 33735), (5187, 26815), (5363, 25935), (6045, 23009), (6055, 22971), (6747, 20615), (7657, 18165), (8463, 16435), (8645, 16089), (8835, 15743), (9861, 14105), (11245, 12369)]