55758315

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 92100096

約数和(自身を除く): 36341781

約数列:

[1, 3, 5, 15, 43, 129, 137, 215, 411, 631, 645, 685, 1893, 2055, 3155, 5891, 9465, 17673, 27133, 29455, 81399, 86447, 88365, 135665, 259341, 406995, 432235, 1296705, 3717221, 11151663, 18586105, 55758315]

約数ペア:

[(1, 55758315), (3, 18586105), (5, 11151663), (15, 3717221), (43, 1296705), (129, 432235), (137, 406995), (215, 259341), (411, 135665), (631, 88365), (645, 86447), (685, 81399), (1893, 29455), (2055, 27133), (3155, 17673), (5891, 9465)]