12704395

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 32

約数和(自身を含む): 17708544

約数和(自身を除く): 5004149

約数列:

[1, 5, 11, 23, 55, 83, 115, 121, 253, 415, 605, 913, 1265, 1331, 1909, 2783, 4565, 6655, 9545, 10043, 13915, 20999, 30613, 50215, 104995, 110473, 153065, 230989, 552365, 1154945, 2540879, 12704395]

約数ペア:

[(1, 12704395), (5, 2540879), (11, 1154945), (23, 552365), (55, 230989), (83, 153065), (115, 110473), (121, 104995), (253, 50215), (415, 30613), (605, 20999), (913, 13915), (1265, 10043), (1331, 9545), (1909, 6655), (2783, 4565)]