2054025

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 4017600

約数和(自身を除く): 1963575

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 179, 225, 255, 425, 459, 537, 675, 765, 895, 1275, 1611, 2295, 2685, 3043, 3825, 4475, 4833, 8055, 9129, 11475, 13425, 15215, 24165, 27387, 40275, 45645, 76075, 82161, 120825, 136935, 228225, 410805, 684675, 2054025]

約数ペア:

[(1, 2054025), (3, 684675), (5, 410805), (9, 228225), (15, 136935), (17, 120825), (25, 82161), (27, 76075), (45, 45645), (51, 40275), (75, 27387), (85, 24165), (135, 15215), (153, 13425), (179, 11475), (225, 9129), (255, 8055), (425, 4833), (459, 4475), (537, 3825), (675, 3043), (765, 2685), (895, 2295), (1275, 1611)]