26850725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 36560160

約数和(自身を除く): 9709435

約数列:

[1, 5, 11, 25, 55, 251, 275, 389, 1255, 1945, 2761, 4279, 6275, 9725, 13805, 21395, 69025, 97639, 106975, 488195, 1074029, 2440975, 5370145, 26850725]

約数ペア:

[(1, 26850725), (5, 5370145), (11, 2440975), (25, 1074029), (55, 488195), (251, 106975), (275, 97639), (389, 69025), (1255, 21395), (1945, 13805), (2761, 9725), (4279, 6275)]