138476475

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 269326512

約数和(自身を除く): 130850037

約数列:

[1, 3, 5, 9, 15, 17, 25, 41, 45, 51, 75, 85, 123, 153, 205, 225, 255, 369, 425, 615, 697, 765, 883, 1025, 1275, 1845, 2091, 2649, 3075, 3485, 3825, 4415, 6273, 7947, 9225, 10455, 13245, 15011, 17425, 22075, 31365, 36203, 39735, 45033, 52275, 66225, 75055, 108609, 135099, 156825, 181015, 198675, 225165, 325827, 375275, 543045, 615451, 675495, 905075, 1125825, 1629135, 1846353, 2715225, 3077255, 3377475, 5539059, 8145675, 9231765, 15386275, 27695295, 46158825, 138476475]

約数ペア:

[(1, 138476475), (3, 46158825), (5, 27695295), (9, 15386275), (15, 9231765), (17, 8145675), (25, 5539059), (41, 3377475), (45, 3077255), (51, 2715225), (75, 1846353), (85, 1629135), (123, 1125825), (153, 905075), (205, 675495), (225, 615451), (255, 543045), (369, 375275), (425, 325827), (615, 225165), (697, 198675), (765, 181015), (883, 156825), (1025, 135099), (1275, 108609), (1845, 75055), (2091, 66225), (2649, 52275), (3075, 45033), (3485, 39735), (3825, 36203), (4415, 31365), (6273, 22075), (7947, 17425), (9225, 15011), (10455, 13245)]