3127905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 6065280

約数和(自身を除く): 2937375

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 71, 89, 99, 165, 213, 267, 355, 445, 495, 639, 781, 801, 979, 1065, 1335, 2343, 2937, 3195, 3905, 4005, 4895, 6319, 7029, 8811, 11715, 14685, 18957, 31595, 35145, 44055, 56871, 69509, 94785, 208527, 284355, 347545, 625581, 1042635, 3127905]

約数ペア:

[(1, 3127905), (3, 1042635), (5, 625581), (9, 347545), (11, 284355), (15, 208527), (33, 94785), (45, 69509), (55, 56871), (71, 44055), (89, 35145), (99, 31595), (165, 18957), (213, 14685), (267, 11715), (355, 8811), (445, 7029), (495, 6319), (639, 4895), (781, 4005), (801, 3905), (979, 3195), (1065, 2937), (1335, 2343)]