27218475

素因数分解:

$3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1036

約数の個数: 36

約数和(自身を含む): 49162776

約数和(自身を除く): 21944301

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 137, 225, 411, 685, 883, 1233, 2055, 2649, 3425, 4415, 6165, 7947, 10275, 13245, 22075, 30825, 39735, 66225, 120971, 198675, 362913, 604855, 1088739, 1814565, 3024275, 5443695, 9072825, 27218475]

約数ペア:

[(1, 27218475), (3, 9072825), (5, 5443695), (9, 3024275), (15, 1814565), (25, 1088739), (45, 604855), (75, 362913), (137, 198675), (225, 120971), (411, 66225), (685, 39735), (883, 30825), (1233, 22075), (2055, 13245), (2649, 10275), (3425, 7947), (4415, 6165)]