47177715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 86639616

約数和(自身を除く): 39461901

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 67, 69, 115, 157, 195, 201, 299, 335, 345, 471, 785, 871, 897, 1005, 1495, 1541, 2041, 2355, 2613, 3611, 4355, 4485, 4623, 6123, 7705, 10205, 10519, 10833, 13065, 18055, 20033, 23115, 30615, 31557, 46943, 52595, 54165, 60099, 100165, 136747, 140829, 157785, 234715, 241937, 300495, 410241, 683735, 704145, 725811, 1209685, 2051205, 3145181, 3629055, 9435543, 15725905, 47177715]

約数ペア:

[(1, 47177715), (3, 15725905), (5, 9435543), (13, 3629055), (15, 3145181), (23, 2051205), (39, 1209685), (65, 725811), (67, 704145), (69, 683735), (115, 410241), (157, 300495), (195, 241937), (201, 234715), (299, 157785), (335, 140829), (345, 136747), (471, 100165), (785, 60099), (871, 54165), (897, 52595), (1005, 46943), (1495, 31557), (1541, 30615), (2041, 23115), (2355, 20033), (2613, 18055), (3611, 13065), (4355, 10833), (4485, 10519), (4623, 10205), (6123, 7705)]