2905305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 5128704

約数和(自身を除く): 2223399

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 317, 611, 705, 951, 1585, 1833, 3055, 4121, 4755, 9165, 12363, 14899, 20605, 44697, 61815, 74495, 193687, 223485, 581061, 968435, 2905305]

約数ペア:

[(1, 2905305), (3, 968435), (5, 581061), (13, 223485), (15, 193687), (39, 74495), (47, 61815), (65, 44697), (141, 20605), (195, 14899), (235, 12363), (317, 9165), (611, 4755), (705, 4121), (951, 3055), (1585, 1833)]