31164075

素因数分解:

$3^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 57838560

約数和(自身を除く): 26674485

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 137, 225, 337, 411, 675, 685, 1011, 1233, 1685, 2055, 3033, 3425, 3699, 5055, 6165, 8425, 9099, 10275, 15165, 18495, 25275, 30825, 45495, 46169, 75825, 92475, 138507, 227475, 230845, 415521, 692535, 1154225, 1246563, 2077605, 3462675, 6232815, 10388025, 31164075]

約数ペア:

[(1, 31164075), (3, 10388025), (5, 6232815), (9, 3462675), (15, 2077605), (25, 1246563), (27, 1154225), (45, 692535), (75, 415521), (135, 230845), (137, 227475), (225, 138507), (337, 92475), (411, 75825), (675, 46169), (685, 45495), (1011, 30825), (1233, 25275), (1685, 18495), (2055, 15165), (3033, 10275), (3425, 9099), (3699, 8425), (5055, 6165)]