5277025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{1249}}^1$

素因数の和:1285

約数の個数: 18

約数和(自身を含む): 7091250

約数和(自身を除く): 1814225

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 1249, 4225, 6245, 16237, 31225, 81185, 211081, 405925, 1055405, 5277025]

約数ペア:

[(1, 5277025), (5, 1055405), (13, 405925), (25, 211081), (65, 81185), (169, 31225), (325, 16237), (845, 6245), (1249, 4225)]