1800199955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1913}}^1\times {\mathrm{11071}}^1$

素因数の和:13006

約数の個数: 16

約数和(自身を含む): 2288715264

約数和(自身を除く): 488515309

約数列:

[1, 5, 17, 85, 1913, 9565, 11071, 32521, 55355, 162605, 188207, 941035, 21178823, 105894115, 360039991, 1800199955]

約数ペア:

[(1, 1800199955), (5, 360039991), (17, 105894115), (85, 21178823), (1913, 941035), (9565, 188207), (11071, 162605), (32521, 55355)]