168577025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5297}}^1$

素因数の和:5393

約数の個数: 24

約数和(自身を含む): 223363680

約数和(自身を除く): 54786655

約数列:

[1, 5, 19, 25, 67, 95, 335, 475, 1273, 1675, 5297, 6365, 26485, 31825, 100643, 132425, 354899, 503215, 1774495, 2516075, 6743081, 8872475, 33715405, 168577025]

約数ペア:

[(1, 168577025), (5, 33715405), (19, 8872475), (25, 6743081), (67, 2516075), (95, 1774495), (335, 503215), (475, 354899), (1273, 132425), (1675, 100643), (5297, 31825), (6365, 26485)]