53931955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2067

約数の個数: 32

約数和(自身を含む): 81865728

約数和(自身を除く): 27933773

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 497, 781, 1973, 2485, 3905, 5467, 9865, 13811, 21703, 27335, 69055, 108515, 140083, 151921, 700415, 759605, 980581, 1540913, 4902905, 7704565, 10786391, 53931955]

約数ペア:

[(1, 53931955), (5, 10786391), (7, 7704565), (11, 4902905), (35, 1540913), (55, 980581), (71, 759605), (77, 700415), (355, 151921), (385, 140083), (497, 108515), (781, 69055), (1973, 27335), (2485, 21703), (3905, 13811), (5467, 9865)]