283886145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 531026496

約数和(自身を除く): 247140351

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 83, 85, 153, 249, 255, 263, 289, 415, 747, 765, 789, 867, 1245, 1315, 1411, 1445, 2367, 2601, 3735, 3945, 4233, 4335, 4471, 7055, 11835, 12699, 13005, 13413, 21165, 21829, 22355, 23987, 40239, 63495, 65487, 67065, 71961, 76007, 109145, 119935, 196461, 201195, 215883, 228021, 327435, 359805, 371093, 380035, 684063, 982305, 1079415, 1113279, 1140105, 1855465, 3339837, 3420315, 5566395, 6308581, 16699185, 18925743, 31542905, 56777229, 94628715, 283886145]

約数ペア:

[(1, 283886145), (3, 94628715), (5, 56777229), (9, 31542905), (15, 18925743), (17, 16699185), (45, 6308581), (51, 5566395), (83, 3420315), (85, 3339837), (153, 1855465), (249, 1140105), (255, 1113279), (263, 1079415), (289, 982305), (415, 684063), (747, 380035), (765, 371093), (789, 359805), (867, 327435), (1245, 228021), (1315, 215883), (1411, 201195), (1445, 196461), (2367, 119935), (2601, 109145), (3735, 76007), (3945, 71961), (4233, 67065), (4335, 65487), (4471, 63495), (7055, 40239), (11835, 23987), (12699, 22355), (13005, 21829), (13413, 21165)]