31163983025

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1033}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 46871666688

約数和(自身を除く): 15707683663

約数列:

[1, 5, 7, 25, 31, 35, 67, 83, 155, 175, 217, 335, 415, 469, 581, 775, 1033, 1085, 1675, 2075, 2077, 2345, 2573, 2905, 5165, 5425, 5561, 7231, 10385, 11725, 12865, 14525, 14539, 18011, 25825, 27805, 32023, 36155, 38927, 51925, 64325, 69211, 72695, 85739, 90055, 139025, 160115, 172391, 180775, 194635, 224161, 346055, 363475, 428695, 450275, 484477, 600173, 800575, 861955, 973175, 1120805, 1206737, 1730275, 2143475, 2145541, 2422385, 2657909, 3000865, 4309775, 5604025, 5744513, 6033685, 10727705, 12111925, 13289545, 15004325, 15018787, 18605363, 28722565, 30168425, 40211591, 53638525, 66447725, 75093935, 93026815, 143612825, 178079903, 201057955, 375469675, 465134075, 890399515, 1005289775, 1246559321, 4451997575, 6232796605, 31163983025]

約数ペア:

[(1, 31163983025), (5, 6232796605), (7, 4451997575), (25, 1246559321), (31, 1005289775), (35, 890399515), (67, 465134075), (83, 375469675), (155, 201057955), (175, 178079903), (217, 143612825), (335, 93026815), (415, 75093935), (469, 66447725), (581, 53638525), (775, 40211591), (1033, 30168425), (1085, 28722565), (1675, 18605363), (2075, 15018787), (2077, 15004325), (2345, 13289545), (2573, 12111925), (2905, 10727705), (5165, 6033685), (5425, 5744513), (5561, 5604025), (7231, 4309775), (10385, 3000865), (11725, 2657909), (12865, 2422385), (14525, 2145541), (14539, 2143475), (18011, 1730275), (25825, 1206737), (27805, 1120805), (32023, 973175), (36155, 861955), (38927, 800575), (51925, 600173), (64325, 484477), (69211, 450275), (72695, 428695), (85739, 363475), (90055, 346055), (139025, 224161), (160115, 194635), (172391, 180775)]