4702025

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:569

約数の個数: 18

約数和(自身を含む): 6165342

約数和(自身を除く): 1463317

約数列:

[1, 5, 19, 25, 95, 361, 475, 521, 1805, 2605, 9025, 9899, 13025, 49495, 188081, 247475, 940405, 4702025]

約数ペア:

[(1, 4702025), (5, 940405), (19, 247475), (25, 188081), (95, 49495), (361, 13025), (475, 9899), (521, 9025), (1805, 2605)]