1208521105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{8821}}^1$

素因数の和:8937

約数の個数: 32

約数和(自身を含む): 1646396928

約数和(自身を除く): 437875823

約数列:

[1, 5, 11, 47, 53, 55, 235, 265, 517, 583, 2491, 2585, 2915, 8821, 12455, 27401, 44105, 97031, 137005, 414587, 467513, 485155, 2072935, 2337565, 4560457, 5142643, 21973111, 22802285, 25713215, 109865555, 241704221, 1208521105]

約数ペア:

[(1, 1208521105), (5, 241704221), (11, 109865555), (47, 25713215), (53, 22802285), (55, 21973111), (235, 5142643), (265, 4560457), (517, 2337565), (583, 2072935), (2491, 485155), (2585, 467513), (2915, 414587), (8821, 137005), (12455, 97031), (27401, 44105)]