143156975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8311}}^1$

素因数の和:8387

約数の個数: 24

約数和(自身を含む): 194800032

約数和(自身を除く): 51643057

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 689, 1325, 3445, 8311, 17225, 41555, 108043, 207775, 440483, 540215, 2202415, 2701075, 5726279, 11012075, 28631395, 143156975]

約数ペア:

[(1, 143156975), (5, 28631395), (13, 11012075), (25, 5726279), (53, 2701075), (65, 2202415), (265, 540215), (325, 440483), (689, 207775), (1325, 108043), (3445, 41555), (8311, 17225)]