25916605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 37150848

約数和(自身を除く): 11234243

約数列:

[1, 5, 11, 13, 55, 65, 67, 143, 335, 541, 715, 737, 871, 2705, 3685, 4355, 5951, 7033, 9581, 29755, 35165, 36247, 47905, 77363, 181235, 386815, 398717, 471211, 1993585, 2356055, 5183321, 25916605]

約数ペア:

[(1, 25916605), (5, 5183321), (11, 2356055), (13, 1993585), (55, 471211), (65, 398717), (67, 386815), (143, 181235), (335, 77363), (541, 47905), (715, 36247), (737, 35165), (871, 29755), (2705, 9581), (3685, 7033), (4355, 5951)]