138315135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{19661}}^1$

素因数の和:19743

約数の個数: 32

約数和(自身を含む): 256707072

約数和(自身を除く): 118391937

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 7035, 19661, 58983, 98305, 137627, 294915, 412881, 688135, 1317287, 2064405, 3951861, 6586435, 9221009, 19759305, 27663027, 46105045, 138315135]

約数ペア:

[(1, 138315135), (3, 46105045), (5, 27663027), (7, 19759305), (15, 9221009), (21, 6586435), (35, 3951861), (67, 2064405), (105, 1317287), (201, 688135), (335, 412881), (469, 294915), (1005, 137627), (1407, 98305), (2345, 58983), (7035, 19661)]