81443283025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{192617}}^1$

素因数の和:193941

約数の個数: 24

約数和(自身を含む): 108842268024

約数和(自身を除く): 27398984999

約数列:

[1, 5, 13, 25, 65, 325, 1301, 6505, 16913, 32525, 84565, 192617, 422825, 963085, 2504021, 4815425, 12520105, 62600525, 250594717, 1252973585, 3257731321, 6264867925, 16288656605, 81443283025]

約数ペア:

[(1, 81443283025), (5, 16288656605), (13, 6264867925), (25, 3257731321), (65, 1252973585), (325, 250594717), (1301, 62600525), (6505, 12520105), (16913, 4815425), (32525, 2504021), (84565, 963085), (192617, 422825)]