87831865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 121305600

約数和(自身を除く): 33473735

約数列:

[1, 5, 11, 29, 53, 55, 145, 265, 319, 583, 1039, 1537, 1595, 2915, 5195, 7685, 11429, 16907, 30131, 55067, 57145, 84535, 150655, 275335, 331441, 605737, 1596943, 1657205, 3028685, 7984715, 17566373, 87831865]

約数ペア:

[(1, 87831865), (5, 17566373), (11, 7984715), (29, 3028685), (53, 1657205), (55, 1596943), (145, 605737), (265, 331441), (319, 275335), (583, 150655), (1039, 84535), (1537, 57145), (1595, 55067), (2915, 30131), (5195, 16907), (7685, 11429)]