2972805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 2349435

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 419, 473, 645, 1257, 1419, 2095, 2365, 4609, 6285, 7095, 13827, 18017, 23045, 54051, 69135, 90085, 198187, 270255, 594561, 990935, 2972805]

約数ペア:

[(1, 2972805), (3, 990935), (5, 594561), (11, 270255), (15, 198187), (33, 90085), (43, 69135), (55, 54051), (129, 23045), (165, 18017), (215, 13827), (419, 7095), (473, 6285), (645, 4609), (1257, 2365), (1419, 2095)]