86988775

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{733}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 111403584

約数和(自身を除く): 24414809

約数列:

[1, 5, 25, 47, 101, 235, 505, 733, 1175, 2525, 3665, 4747, 18325, 23735, 34451, 74033, 118675, 172255, 370165, 861275, 1850825, 3479551, 17397755, 86988775]

約数ペア:

[(1, 86988775), (5, 17397755), (25, 3479551), (47, 1850825), (101, 861275), (235, 370165), (505, 172255), (733, 118675), (1175, 74033), (2525, 34451), (3665, 23735), (4747, 18325)]