1277292225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{49943}}^1$

素因数の和:49998

約数の個数: 48

約数和(自身を含む): 2378133504

約数和(自身を除く): 1100841279

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 275, 341, 465, 775, 825, 1023, 1705, 2325, 5115, 8525, 25575, 49943, 149829, 249715, 549373, 749145, 1248575, 1548233, 1648119, 2746865, 3745725, 4644699, 7741165, 8240595, 13734325, 17030563, 23223495, 38705825, 41202975, 51091689, 85152815, 116117475, 255458445, 425764075, 1277292225]

約数ペア:

[(1, 1277292225), (3, 425764075), (5, 255458445), (11, 116117475), (15, 85152815), (25, 51091689), (31, 41202975), (33, 38705825), (55, 23223495), (75, 17030563), (93, 13734325), (155, 8240595), (165, 7741165), (275, 4644699), (341, 3745725), (465, 2746865), (775, 1648119), (825, 1548233), (1023, 1248575), (1705, 749145), (2325, 549373), (5115, 249715), (8525, 149829), (25575, 49943)]