201006025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1879}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 272750400

約数和(自身を除く): 71744375

約数列:

[1, 5, 11, 25, 55, 275, 389, 1879, 1945, 4279, 9395, 9725, 20669, 21395, 46975, 103345, 106975, 516725, 730931, 3654655, 8040241, 18273275, 40201205, 201006025]

約数ペア:

[(1, 201006025), (5, 40201205), (11, 18273275), (25, 8040241), (55, 3654655), (275, 730931), (389, 516725), (1879, 106975), (1945, 103345), (4279, 46975), (9395, 21395), (9725, 20669)]