201213875

素因数分解:

$5^3\times {\mathrm{199}}^1\times {\mathrm{8089}}^1$

素因数の和:8303

約数の個数: 16

約数和(自身を含む): 252408000

約数和(自身を除く): 51194125

約数列:

[1, 5, 25, 125, 199, 995, 4975, 8089, 24875, 40445, 202225, 1011125, 1609711, 8048555, 40242775, 201213875]

約数ペア:

[(1, 201213875), (5, 40242775), (25, 8048555), (125, 1609711), (199, 1011125), (995, 202225), (4975, 40445), (8089, 24875)]