40201975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:192

約数の個数: 36

約数和(自身を含む): 57061080

約数和(自身を除く): 16859105

約数列:

[1, 5, 11, 25, 29, 55, 71, 145, 275, 319, 355, 725, 781, 1595, 1775, 2059, 3905, 5041, 7975, 10295, 19525, 22649, 25205, 51475, 55451, 113245, 126025, 146189, 277255, 566225, 730945, 1386275, 1608079, 3654725, 8040395, 40201975]

約数ペア:

[(1, 40201975), (5, 8040395), (11, 3654725), (25, 1608079), (29, 1386275), (55, 730945), (71, 566225), (145, 277255), (275, 146189), (319, 126025), (355, 113245), (725, 55451), (781, 51475), (1595, 25205), (1775, 22649), (2059, 19525), (3905, 10295), (5041, 7975)]