75553975

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 116500480

約数和(自身を除く): 40946505

約数列:

[1, 5, 7, 19, 25, 31, 35, 95, 133, 155, 175, 217, 475, 589, 665, 733, 775, 1085, 2945, 3325, 3665, 4123, 5131, 5425, 13927, 14725, 18325, 20615, 22723, 25655, 69635, 97489, 103075, 113615, 128275, 159061, 348175, 431737, 487445, 568075, 795305, 2158685, 2437225, 3022159, 3976525, 10793425, 15110795, 75553975]

約数ペア:

[(1, 75553975), (5, 15110795), (7, 10793425), (19, 3976525), (25, 3022159), (31, 2437225), (35, 2158685), (95, 795305), (133, 568075), (155, 487445), (175, 431737), (217, 348175), (475, 159061), (589, 128275), (665, 113615), (733, 103075), (775, 97489), (1085, 69635), (2945, 25655), (3325, 22723), (3665, 20615), (4123, 18325), (5131, 14725), (5425, 13927)]