47285225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 65774436

約数和(自身を除く): 18489211

約数列:

[1, 5, 13, 25, 29, 65, 145, 173, 325, 377, 725, 841, 865, 1885, 2249, 4205, 4325, 5017, 9425, 10933, 11245, 21025, 25085, 54665, 56225, 65221, 125425, 145493, 273325, 326105, 727465, 1630525, 1891409, 3637325, 9457045, 47285225]

約数ペア:

[(1, 47285225), (5, 9457045), (13, 3637325), (25, 1891409), (29, 1630525), (65, 727465), (145, 326105), (173, 273325), (325, 145493), (377, 125425), (725, 65221), (841, 56225), (865, 54665), (1885, 25085), (2249, 21025), (4205, 11245), (4325, 10933), (5017, 9425)]