67768025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1913}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 91374360

約数和(自身を除く): 23606335

約数列:

[1, 5, 13, 25, 65, 109, 325, 545, 1417, 1913, 2725, 7085, 9565, 24869, 35425, 47825, 124345, 208517, 621725, 1042585, 2710721, 5212925, 13553605, 67768025]

約数ペア:

[(1, 67768025), (5, 13553605), (13, 5212925), (25, 2710721), (65, 1042585), (109, 621725), (325, 208517), (545, 124345), (1417, 47825), (1913, 35425), (2725, 24869), (7085, 9565)]