8920175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 12201600

約数和(自身を除く): 3281425

約数列:

[1, 5, 11, 25, 55, 163, 199, 275, 815, 995, 1793, 2189, 4075, 4975, 8965, 10945, 32437, 44825, 54725, 162185, 356807, 810925, 1784035, 8920175]

約数ペア:

[(1, 8920175), (5, 1784035), (11, 810925), (25, 356807), (55, 162185), (163, 54725), (199, 44825), (275, 32437), (815, 10945), (995, 8965), (1793, 4975), (2189, 4075)]