1325475

素因数分解:

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

素因数の和:196

約数の個数: 36

約数和(自身を含む): 2447016

約数和(自身を除く): 1121541

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 137, 215, 225, 387, 411, 645, 685, 1075, 1233, 1935, 2055, 3225, 3425, 5891, 6165, 9675, 10275, 17673, 29455, 30825, 53019, 88365, 147275, 265095, 441825, 1325475]

約数ペア:

[(1, 1325475), (3, 441825), (5, 265095), (9, 147275), (15, 88365), (25, 53019), (43, 30825), (45, 29455), (75, 17673), (129, 10275), (137, 9675), (215, 6165), (225, 5891), (387, 3425), (411, 3225), (645, 2055), (685, 1935), (1075, 1233)]