3976425

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 7529280

約数和(自身を除く): 3552855

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 137, 215, 225, 387, 411, 645, 675, 685, 1075, 1161, 1233, 1935, 2055, 3225, 3425, 3699, 5805, 5891, 6165, 9675, 10275, 17673, 18495, 29025, 29455, 30825, 53019, 88365, 92475, 147275, 159057, 265095, 441825, 795285, 1325475, 3976425]

約数ペア:

[(1, 3976425), (3, 1325475), (5, 795285), (9, 441825), (15, 265095), (25, 159057), (27, 147275), (43, 92475), (45, 88365), (75, 53019), (129, 30825), (135, 29455), (137, 29025), (215, 18495), (225, 17673), (387, 10275), (411, 9675), (645, 6165), (675, 5891), (685, 5805), (1075, 3699), (1161, 3425), (1233, 3225), (1935, 2055)]