149738215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{2833}}^1$

素因数の和:2911

約数の個数: 24

約数和(自身を含む): 202619664

約数和(自身を除く): 52881449

約数列:

[1, 5, 11, 31, 55, 155, 341, 961, 1705, 2833, 4805, 10571, 14165, 31163, 52855, 87823, 155815, 439115, 966053, 2722513, 4830265, 13612565, 29947643, 149738215]

約数ペア:

[(1, 149738215), (5, 29947643), (11, 13612565), (31, 4830265), (55, 2722513), (155, 966053), (341, 439115), (961, 155815), (1705, 87823), (2833, 52855), (4805, 31163), (10571, 14165)]