25118639

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 32940000

約数和(自身を除く): 7821361

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1249, 1547, 2873, 8743, 16237, 20111, 21233, 113659, 148631, 211081, 276029, 1477567, 1932203, 3588377, 25118639]

約数ペア:

[(1, 25118639), (7, 3588377), (13, 1932203), (17, 1477567), (91, 276029), (119, 211081), (169, 148631), (221, 113659), (1183, 21233), (1249, 20111), (1547, 16237), (2873, 8743)]