55781525

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{54421}}^1$

素因数の和:54472

約数の個数: 12

約数和(自身を含む): 70857444

約数和(自身を除く): 15075919

約数列:

[1, 5, 25, 41, 205, 1025, 54421, 272105, 1360525, 2231261, 11156305, 55781525]

約数ペア:

[(1, 55781525), (5, 11156305), (25, 2231261), (41, 1360525), (205, 272105), (1025, 54421)]