51245535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2267}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 90139392

約数和(自身を除く): 38893857

約数列:

[1, 3, 5, 11, 15, 33, 55, 137, 165, 411, 685, 1507, 2055, 2267, 4521, 6801, 7535, 11335, 22605, 24937, 34005, 74811, 124685, 310579, 374055, 931737, 1552895, 3416369, 4658685, 10249107, 17081845, 51245535]

約数ペア:

[(1, 51245535), (3, 17081845), (5, 10249107), (11, 4658685), (15, 3416369), (33, 1552895), (55, 931737), (137, 374055), (165, 310579), (411, 124685), (685, 74811), (1507, 34005), (2055, 24937), (2267, 22605), (4521, 11335), (6801, 7535)]