51648625

素因数分解:

$5^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 74850048

約数和(自身を除く): 23201423

約数列:

[1, 5, 7, 25, 35, 67, 125, 175, 335, 469, 875, 881, 1675, 2345, 4405, 6167, 8375, 11725, 22025, 30835, 58625, 59027, 110125, 154175, 295135, 413189, 770875, 1475675, 2065945, 7378375, 10329725, 51648625]

約数ペア:

[(1, 51648625), (5, 10329725), (7, 7378375), (25, 2065945), (35, 1475675), (67, 770875), (125, 413189), (175, 295135), (335, 154175), (469, 110125), (875, 59027), (881, 58625), (1675, 30835), (2345, 22025), (4405, 11725), (6167, 8375)]