804513985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{577}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 1069697664

約数和(自身を除く): 265183679

約数列:

[1, 5, 11, 55, 101, 251, 505, 577, 1111, 1255, 2761, 2885, 5555, 6347, 13805, 25351, 31735, 58277, 126755, 144827, 278861, 291385, 641047, 724135, 1394305, 1593097, 3205235, 7965485, 14627527, 73137635, 160902797, 804513985]

約数ペア:

[(1, 804513985), (5, 160902797), (11, 73137635), (55, 14627527), (101, 7965485), (251, 3205235), (505, 1593097), (577, 1394305), (1111, 724135), (1255, 641047), (2761, 291385), (2885, 278861), (5555, 144827), (6347, 126755), (13805, 58277), (25351, 31735)]