190053655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 256628736

約数和(自身を除く): 66575081

約数列:

[1, 5, 11, 41, 55, 205, 271, 311, 451, 1355, 1555, 2255, 2981, 3421, 11111, 12751, 14905, 17105, 55555, 63755, 84281, 122221, 140261, 421405, 611105, 701305, 927091, 3455521, 4635455, 17277605, 38010731, 190053655]

約数ペア:

[(1, 190053655), (5, 38010731), (11, 17277605), (41, 4635455), (55, 3455521), (205, 927091), (271, 701305), (311, 611105), (451, 421405), (1355, 140261), (1555, 122221), (2255, 84281), (2981, 63755), (3421, 55555), (11111, 17105), (12751, 14905)]