15741055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 6031745

約数列:

[1, 5, 11, 29, 55, 71, 139, 145, 319, 355, 695, 781, 1529, 1595, 2059, 3905, 4031, 7645, 9869, 10295, 20155, 22649, 44341, 49345, 108559, 113245, 221705, 286201, 542795, 1431005, 3148211, 15741055]

約数ペア:

[(1, 15741055), (5, 3148211), (11, 1431005), (29, 542795), (55, 286201), (71, 221705), (139, 113245), (145, 108559), (319, 49345), (355, 44341), (695, 22649), (781, 20155), (1529, 10295), (1595, 9869), (2059, 7645), (3905, 4031)]