64773265

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{4127}}^1$

素因数の和:4248

約数の個数: 16

約数和(自身を含む): 80644608

約数和(自身を除く): 15871343

約数列:

[1, 5, 43, 73, 215, 365, 3139, 4127, 15695, 20635, 177461, 301271, 887305, 1506355, 12954653, 64773265]

約数ペア:

[(1, 64773265), (5, 12954653), (43, 1506355), (73, 887305), (215, 301271), (365, 177461), (3139, 20635), (4127, 15695)]