1255495190

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{155191}}^1$

素因数の和:156007

約数の個数: 16

約数和(自身を含む): 2262699360

約数和(自身を除く): 1007204170

約数列:

[1, 2, 5, 10, 809, 1618, 4045, 8090, 155191, 310382, 775955, 1551910, 125549519, 251099038, 627747595, 1255495190]

約数ペア:

[(1, 1255495190), (2, 627747595), (5, 251099038), (10, 125549519), (809, 1551910), (1618, 775955), (4045, 310382), (8090, 155191)]