75047355

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 133975296

約数和(自身を除く): 58927941

約数列:

[1, 3, 5, 9, 15, 45, 71, 83, 213, 249, 283, 355, 415, 639, 747, 849, 1065, 1245, 1415, 2547, 3195, 3735, 4245, 5893, 12735, 17679, 20093, 23489, 29465, 53037, 60279, 70467, 88395, 100465, 117445, 180837, 211401, 265185, 301395, 352335, 904185, 1057005, 1667719, 5003157, 8338595, 15009471, 25015785, 75047355]

約数ペア:

[(1, 75047355), (3, 25015785), (5, 15009471), (9, 8338595), (15, 5003157), (45, 1667719), (71, 1057005), (83, 904185), (213, 352335), (249, 301395), (283, 265185), (355, 211401), (415, 180837), (639, 117445), (747, 100465), (849, 88395), (1065, 70467), (1245, 60279), (1415, 53037), (2547, 29465), (3195, 23489), (3735, 20093), (4245, 17679), (5893, 12735)]