51387635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 71245440

約数和(自身を除く): 19857805

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 299, 481, 851, 929, 1495, 2405, 4255, 4645, 11063, 12077, 21367, 34373, 55315, 60385, 106835, 171865, 277771, 446849, 790579, 1388855, 2234245, 3952895, 10277527, 51387635]

約数ペア:

[(1, 51387635), (5, 10277527), (13, 3952895), (23, 2234245), (37, 1388855), (65, 790579), (115, 446849), (185, 277771), (299, 171865), (481, 106835), (851, 60385), (929, 55315), (1495, 34373), (2405, 21367), (4255, 12077), (4645, 11063)]