74427405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3779}}^1$

素因数の和:3901

約数の個数: 32

約数和(自身を含む): 129548160

約数和(自身を除く): 55120755

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1313, 1515, 3779, 3939, 6565, 11337, 18895, 19695, 49127, 56685, 147381, 245635, 381679, 736905, 1145037, 1908395, 4961827, 5725185, 14885481, 24809135, 74427405]

約数ペア:

[(1, 74427405), (3, 24809135), (5, 14885481), (13, 5725185), (15, 4961827), (39, 1908395), (65, 1145037), (101, 736905), (195, 381679), (303, 245635), (505, 147381), (1313, 56685), (1515, 49127), (3779, 19695), (3939, 18895), (6565, 11337)]