22533075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 44046288

約数和(自身を除く): 21513213

約数列:

[1, 3, 5, 9, 15, 17, 25, 43, 45, 51, 75, 85, 129, 137, 153, 215, 225, 255, 387, 411, 425, 645, 685, 731, 765, 1075, 1233, 1275, 1935, 2055, 2193, 2329, 3225, 3425, 3655, 3825, 5891, 6165, 6579, 6987, 9675, 10275, 10965, 11645, 17673, 18275, 20961, 29455, 30825, 32895, 34935, 53019, 54825, 58225, 88365, 100147, 104805, 147275, 164475, 174675, 265095, 300441, 441825, 500735, 524025, 901323, 1325475, 1502205, 2503675, 4506615, 7511025, 22533075]

約数ペア:

[(1, 22533075), (3, 7511025), (5, 4506615), (9, 2503675), (15, 1502205), (17, 1325475), (25, 901323), (43, 524025), (45, 500735), (51, 441825), (75, 300441), (85, 265095), (129, 174675), (137, 164475), (153, 147275), (215, 104805), (225, 100147), (255, 88365), (387, 58225), (411, 54825), (425, 53019), (645, 34935), (685, 32895), (731, 30825), (765, 29455), (1075, 20961), (1233, 18275), (1275, 17673), (1935, 11645), (2055, 10965), (2193, 10275), (2329, 9675), (3225, 6987), (3425, 6579), (3655, 6165), (3825, 5891)]