131036125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 179831808

約数和(自身を除く): 48795683

約数列:

[1, 5, 11, 25, 55, 125, 157, 275, 607, 785, 1375, 1727, 3035, 3925, 6677, 8635, 15175, 19625, 33385, 43175, 75875, 95299, 166925, 215875, 476495, 834625, 1048289, 2382475, 5241445, 11912375, 26207225, 131036125]

約数ペア:

[(1, 131036125), (5, 26207225), (11, 11912375), (25, 5241445), (55, 2382475), (125, 1048289), (157, 834625), (275, 476495), (607, 215875), (785, 166925), (1375, 95299), (1727, 75875), (3035, 43175), (3925, 33385), (6677, 19625), (8635, 15175)]