125625175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 178377472

約数和(自身を除く): 52752297

約数列:

[1, 5, 13, 25, 31, 37, 65, 155, 185, 325, 337, 403, 481, 775, 925, 1147, 1685, 2015, 2405, 4381, 5735, 8425, 10075, 10447, 12025, 12469, 14911, 21905, 28675, 52235, 62345, 74555, 109525, 135811, 162097, 261175, 311725, 372775, 386539, 679055, 810485, 1932695, 3395275, 4052425, 5025007, 9663475, 25125035, 125625175]

約数ペア:

[(1, 125625175), (5, 25125035), (13, 9663475), (25, 5025007), (31, 4052425), (37, 3395275), (65, 1932695), (155, 810485), (185, 679055), (325, 386539), (337, 372775), (403, 311725), (481, 261175), (775, 162097), (925, 135811), (1147, 109525), (1685, 74555), (2015, 62345), (2405, 52235), (4381, 28675), (5735, 21905), (8425, 14911), (10075, 12469), (10447, 12025)]