15456825

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:488

約数の個数: 60

約数和(自身を含む): 30383100

約数和(自身を除く): 14926275

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 405, 425, 449, 459, 675, 765, 1275, 1347, 1377, 2025, 2245, 2295, 3825, 4041, 6735, 6885, 7633, 11225, 11475, 12123, 20205, 22899, 33675, 34425, 36369, 38165, 60615, 68697, 101025, 114495, 181845, 190825, 206091, 303075, 343485, 572475, 618273, 909225, 1030455, 1717425, 3091365, 5152275, 15456825]

約数ペア:

[(1, 15456825), (3, 5152275), (5, 3091365), (9, 1717425), (15, 1030455), (17, 909225), (25, 618273), (27, 572475), (45, 343485), (51, 303075), (75, 206091), (81, 190825), (85, 181845), (135, 114495), (153, 101025), (225, 68697), (255, 60615), (405, 38165), (425, 36369), (449, 34425), (459, 33675), (675, 22899), (765, 20205), (1275, 12123), (1347, 11475), (1377, 11225), (2025, 7633), (2245, 6885), (2295, 6735), (3825, 4041)]