42050525

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13901}}^1$

素因数の和:13933

約数の個数: 18

約数和(自身を含む): 57317946

約数和(自身を除く): 15267421

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 13901, 69505, 152911, 347525, 764555, 1682021, 3822775, 8410105, 42050525]

約数ペア:

[(1, 42050525), (5, 8410105), (11, 3822775), (25, 1682021), (55, 764555), (121, 347525), (275, 152911), (605, 69505), (3025, 13901)]