53687425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 73066752

約数和(自身を除く): 19379327

約数列:

[1, 5, 11, 25, 55, 197, 275, 985, 991, 2167, 4925, 4955, 10835, 10901, 24775, 54175, 54505, 195227, 272525, 976135, 2147497, 4880675, 10737485, 53687425]

約数ペア:

[(1, 53687425), (5, 10737485), (11, 4880675), (25, 2147497), (55, 976135), (197, 272525), (275, 195227), (985, 54505), (991, 54175), (2167, 24775), (4925, 10901), (4955, 10835)]