65838655

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{971}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 80621568

約数和(自身を除く): 14782913

約数列:

[1, 5, 71, 191, 355, 955, 971, 4855, 13561, 67805, 68941, 185461, 344705, 927305, 13167731, 65838655]

約数ペア:

[(1, 65838655), (5, 13167731), (71, 927305), (191, 344705), (355, 185461), (955, 68941), (971, 67805), (4855, 13561)]