210979605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1\times {\mathrm{937}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 358210944

約数和(自身を除く): 147231339

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 883, 937, 2649, 2811, 4415, 4685, 13245, 14055, 15011, 15929, 45033, 47787, 75055, 79645, 225165, 238935, 827371, 2482113, 4136855, 12410565, 14065307, 42195921, 70326535, 210979605]

約数ペア:

[(1, 210979605), (3, 70326535), (5, 42195921), (15, 14065307), (17, 12410565), (51, 4136855), (85, 2482113), (255, 827371), (883, 238935), (937, 225165), (2649, 79645), (2811, 75055), (4415, 47787), (4685, 45033), (13245, 15929), (14055, 15011)]