201533215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{673}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 277191936

約数和(自身を除く): 75658721

約数列:

[1, 5, 13, 17, 65, 85, 221, 271, 673, 1105, 1355, 3365, 3523, 4607, 8749, 11441, 17615, 23035, 43745, 57205, 59891, 148733, 182383, 299455, 743665, 911915, 2370979, 3100511, 11854895, 15502555, 40306643, 201533215]

約数ペア:

[(1, 201533215), (5, 40306643), (13, 15502555), (17, 11854895), (65, 3100511), (85, 2370979), (221, 911915), (271, 743665), (673, 299455), (1105, 182383), (1355, 148733), (3365, 59891), (3523, 57205), (4607, 43745), (8749, 23035), (11441, 17615)]