16887375

素因数分解:

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

素因数の和:921

約数の個数: 48

約数和(自身を含む): 32269536

約数和(自身を除く): 15382161

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 765, 883, 1125, 1275, 2125, 2649, 3825, 4415, 6375, 7947, 13245, 15011, 19125, 22075, 39735, 45033, 66225, 75055, 110375, 135099, 198675, 225165, 331125, 375275, 675495, 993375, 1125825, 1876375, 3377475, 5629125, 16887375]

約数ペア:

[(1, 16887375), (3, 5629125), (5, 3377475), (9, 1876375), (15, 1125825), (17, 993375), (25, 675495), (45, 375275), (51, 331125), (75, 225165), (85, 198675), (125, 135099), (153, 110375), (225, 75055), (255, 66225), (375, 45033), (425, 39735), (765, 22075), (883, 19125), (1125, 15011), (1275, 13245), (2125, 7947), (2649, 6375), (3825, 4415)]