11812775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 16613520

約数和(自身を除く): 4800745

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 1913, 6175, 9565, 24869, 36347, 47825, 124345, 181735, 472511, 621725, 908675, 2362555, 11812775]

約数ペア:

[(1, 11812775), (5, 2362555), (13, 908675), (19, 621725), (25, 472511), (65, 181735), (95, 124345), (247, 47825), (325, 36347), (475, 24869), (1235, 9565), (1913, 6175)]