254889185

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{1597}}^1$

素因数の和:1972

約数の個数: 16

約数和(自身を含む): 309615696

約数和(自身を除く): 54726511

約数列:

[1, 5, 137, 233, 685, 1165, 1597, 7985, 31921, 159605, 218789, 372101, 1093945, 1860505, 50977837, 254889185]

約数ペア:

[(1, 254889185), (5, 50977837), (137, 1860505), (233, 1093945), (685, 372101), (1165, 218789), (1597, 159605), (7985, 31921)]