51849135

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 97441344

約数和(自身を除く): 45592209

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 263, 337, 585, 789, 1011, 1315, 1685, 2367, 3033, 3419, 3945, 4381, 5055, 10257, 11835, 13143, 15165, 17095, 21905, 30771, 39429, 51285, 65715, 88631, 153855, 197145, 265893, 443155, 797679, 1152203, 1329465, 3456609, 3988395, 5761015, 10369827, 17283045, 51849135]

約数ペア:

[(1, 51849135), (3, 17283045), (5, 10369827), (9, 5761015), (13, 3988395), (15, 3456609), (39, 1329465), (45, 1152203), (65, 797679), (117, 443155), (195, 265893), (263, 197145), (337, 153855), (585, 88631), (789, 65715), (1011, 51285), (1315, 39429), (1685, 30771), (2367, 21905), (3033, 17095), (3419, 15165), (3945, 13143), (4381, 11835), (5055, 10257)]