54250425

素因数分解:

$3^3\times 5^2\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 100440000

約数和(自身を除く): 46189575

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 179, 225, 449, 537, 675, 895, 1347, 1611, 2245, 2685, 4041, 4475, 4833, 6735, 8055, 11225, 12123, 13425, 20205, 24165, 33675, 40275, 60615, 80371, 101025, 120825, 241113, 303075, 401855, 723339, 1205565, 2009275, 2170017, 3616695, 6027825, 10850085, 18083475, 54250425]

約数ペア:

[(1, 54250425), (3, 18083475), (5, 10850085), (9, 6027825), (15, 3616695), (25, 2170017), (27, 2009275), (45, 1205565), (75, 723339), (135, 401855), (179, 303075), (225, 241113), (449, 120825), (537, 101025), (675, 80371), (895, 60615), (1347, 40275), (1611, 33675), (2245, 24165), (2685, 20205), (4041, 13425), (4475, 12123), (4833, 11225), (6735, 8055)]