15859500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 47087040

約数和(自身を除く): 31227540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 109, 125, 150, 194, 218, 250, 291, 300, 327, 375, 388, 436, 485, 500, 545, 582, 654, 750, 970, 1090, 1164, 1308, 1455, 1500, 1635, 1940, 2180, 2425, 2725, 2910, 3270, 4850, 5450, 5820, 6540, 7275, 8175, 9700, 10573, 10900, 12125, 13625, 14550, 16350, 21146, 24250, 27250, 29100, 31719, 32700, 36375, 40875, 42292, 48500, 52865, 54500, 63438, 72750, 81750, 105730, 126876, 145500, 158595, 163500, 211460, 264325, 317190, 528650, 634380, 792975, 1057300, 1321625, 1585950, 2643250, 3171900, 3964875, 5286500, 7929750, 15859500]

約数ペア:

[(1, 15859500), (2, 7929750), (3, 5286500), (4, 3964875), (5, 3171900), (6, 2643250), (10, 1585950), (12, 1321625), (15, 1057300), (20, 792975), (25, 634380), (30, 528650), (50, 317190), (60, 264325), (75, 211460), (97, 163500), (100, 158595), (109, 145500), (125, 126876), (150, 105730), (194, 81750), (218, 72750), (250, 63438), (291, 54500), (300, 52865), (327, 48500), (375, 42292), (388, 40875), (436, 36375), (485, 32700), (500, 31719), (545, 29100), (582, 27250), (654, 24250), (750, 21146), (970, 16350), (1090, 14550), (1164, 13625), (1308, 12125), (1455, 10900), (1500, 10573), (1635, 9700), (1940, 8175), (2180, 7275), (2425, 6540), (2725, 5820), (2910, 5450), (3270, 4850)]