201057775

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 256680000

約数和(自身を除く): 55622225

約数列:

[1, 5, 25, 47, 137, 235, 685, 1175, 1249, 3425, 6245, 6439, 31225, 32195, 58703, 160975, 171113, 293515, 855565, 1467575, 4277825, 8042311, 40211555, 201057775]

約数ペア:

[(1, 201057775), (5, 40211555), (25, 8042311), (47, 4277825), (137, 1467575), (235, 855565), (685, 293515), (1175, 171113), (1249, 160975), (3425, 58703), (6245, 32195), (6439, 31225)]