40395825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 78343200

約数和(自身を除く): 37947375

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 59, 75, 85, 153, 177, 179, 225, 255, 295, 425, 531, 537, 765, 885, 895, 1003, 1275, 1475, 1611, 2655, 2685, 3009, 3043, 3825, 4425, 4475, 5015, 8055, 9027, 9129, 10561, 13275, 13425, 15045, 15215, 25075, 27387, 31683, 40275, 45135, 45645, 52805, 75225, 76075, 95049, 136935, 158415, 179537, 225675, 228225, 264025, 475245, 538611, 684675, 792075, 897685, 1615833, 2376225, 2693055, 4488425, 8079165, 13465275, 40395825]

約数ペア:

[(1, 40395825), (3, 13465275), (5, 8079165), (9, 4488425), (15, 2693055), (17, 2376225), (25, 1615833), (45, 897685), (51, 792075), (59, 684675), (75, 538611), (85, 475245), (153, 264025), (177, 228225), (179, 225675), (225, 179537), (255, 158415), (295, 136935), (425, 95049), (531, 76075), (537, 75225), (765, 52805), (885, 45645), (895, 45135), (1003, 40275), (1275, 31683), (1475, 27387), (1611, 25075), (2655, 15215), (2685, 15045), (3009, 13425), (3043, 13275), (3825, 10561), (4425, 9129), (4475, 9027), (5015, 8055)]