1288149075

素因数分解:

$3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12473}}^1$

素因数の和:12515

約数の個数: 72

約数和(自身を含む): 2533619088

約数和(自身を除く): 1245470013

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 243, 255, 405, 425, 459, 675, 765, 1215, 1275, 1377, 2025, 2295, 3825, 4131, 6075, 6885, 11475, 12473, 20655, 34425, 37419, 62365, 103275, 112257, 187095, 212041, 311825, 336771, 561285, 636123, 935475, 1010313, 1060205, 1683855, 1908369, 2806425, 3030939, 3180615, 5051565, 5301025, 5725107, 8419275, 9541845, 15154695, 15903075, 17175321, 25257825, 28625535, 47709225, 51525963, 75773475, 85876605, 143127675, 257629815, 429383025, 1288149075]

約数ペア:

[(1, 1288149075), (3, 429383025), (5, 257629815), (9, 143127675), (15, 85876605), (17, 75773475), (25, 51525963), (27, 47709225), (45, 28625535), (51, 25257825), (75, 17175321), (81, 15903075), (85, 15154695), (135, 9541845), (153, 8419275), (225, 5725107), (243, 5301025), (255, 5051565), (405, 3180615), (425, 3030939), (459, 2806425), (675, 1908369), (765, 1683855), (1215, 1060205), (1275, 1010313), (1377, 935475), (2025, 636123), (2295, 561285), (3825, 336771), (4131, 311825), (6075, 212041), (6885, 187095), (11475, 112257), (12473, 103275), (20655, 62365), (34425, 37419)]