2850871925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{942437}}^1$

素因数の和:942469

約数の個数: 18

約数和(自身を含む): 3885671874

約数和(自身を除く): 1034799949

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 942437, 4712185, 10366807, 23560925, 51834035, 114034877, 259170175, 570174385, 2850871925]

約数ペア:

[(1, 2850871925), (5, 570174385), (11, 259170175), (25, 114034877), (55, 51834035), (121, 23560925), (275, 10366807), (605, 4712185), (3025, 942437)]