2187432875

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{1871}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 2803507200

約数和(自身を除く): 616074325

約数列:

[1, 5, 25, 47, 125, 199, 235, 995, 1175, 1871, 4975, 5875, 9353, 9355, 24875, 46765, 46775, 87937, 233825, 233875, 372329, 439685, 1169125, 1861645, 2198425, 9308225, 10992125, 17499463, 46541125, 87497315, 437486575, 2187432875]

約数ペア:

[(1, 2187432875), (5, 437486575), (25, 87497315), (47, 46541125), (125, 17499463), (199, 10992125), (235, 9308225), (995, 2198425), (1175, 1861645), (1871, 1169125), (4975, 439685), (5875, 372329), (9353, 233875), (9355, 233825), (24875, 87937), (46765, 46775)]