206741975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{6653}}^1$

素因数の和:6787

約数の個数: 24

約数和(自身を含む): 282182832

約数和(自身を除く): 75440857

約数列:

[1, 5, 11, 25, 55, 113, 275, 565, 1243, 2825, 6215, 6653, 31075, 33265, 73183, 166325, 365915, 751789, 1829575, 3758945, 8269679, 18794725, 41348395, 206741975]

約数ペア:

[(1, 206741975), (5, 41348395), (11, 18794725), (25, 8269679), (55, 3758945), (113, 1829575), (275, 751789), (565, 365915), (1243, 166325), (2825, 73183), (6215, 33265), (6653, 31075)]