51985635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 95413248

約数和(自身を除く): 43427613

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 67, 69, 115, 173, 195, 201, 299, 335, 345, 519, 865, 871, 897, 1005, 1495, 1541, 2249, 2595, 2613, 3979, 4355, 4485, 4623, 6747, 7705, 11245, 11591, 11937, 13065, 19895, 20033, 23115, 33735, 34773, 51727, 57955, 59685, 60099, 100165, 150683, 155181, 173865, 258635, 266593, 300495, 452049, 753415, 775905, 799779, 1332965, 2260245, 3465709, 3998895, 10397127, 17328545, 51985635]

約数ペア:

[(1, 51985635), (3, 17328545), (5, 10397127), (13, 3998895), (15, 3465709), (23, 2260245), (39, 1332965), (65, 799779), (67, 775905), (69, 753415), (115, 452049), (173, 300495), (195, 266593), (201, 258635), (299, 173865), (335, 155181), (345, 150683), (519, 100165), (865, 60099), (871, 59685), (897, 57955), (1005, 51727), (1495, 34773), (1541, 33735), (2249, 23115), (2595, 20033), (2613, 19895), (3979, 13065), (4355, 11937), (4485, 11591), (4623, 11245), (6747, 7705)]