50990355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{863}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 96235776

約数和(自身を除く): 45245421

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 101, 117, 195, 303, 505, 585, 863, 909, 1313, 1515, 2589, 3939, 4315, 4545, 6565, 7767, 11219, 11817, 12945, 19695, 33657, 38835, 56095, 59085, 87163, 100971, 168285, 261489, 435815, 504855, 784467, 1133119, 1307445, 3399357, 3922335, 5665595, 10198071, 16996785, 50990355]

約数ペア:

[(1, 50990355), (3, 16996785), (5, 10198071), (9, 5665595), (13, 3922335), (15, 3399357), (39, 1307445), (45, 1133119), (65, 784467), (101, 504855), (117, 435815), (195, 261489), (303, 168285), (505, 100971), (585, 87163), (863, 59085), (909, 56095), (1313, 38835), (1515, 33657), (2589, 19695), (3939, 12945), (4315, 11817), (4545, 11219), (6565, 7767)]