157429225

素因数分解:

$5^2\times {\mathrm{79}}^2\times {\mathrm{1009}}^1$

素因数の和:1177

約数の個数: 18

約数和(自身を含む): 197910510

約数和(自身を除く): 40481285

約数列:

[1, 5, 25, 79, 395, 1009, 1975, 5045, 6241, 25225, 31205, 79711, 156025, 398555, 1992775, 6297169, 31485845, 157429225]

約数ペア:

[(1, 157429225), (5, 31485845), (25, 6297169), (79, 1992775), (395, 398555), (1009, 156025), (1975, 79711), (5045, 31205), (6241, 25225)]