414399025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{872419}}^1$

素因数の和:872448

約数の個数: 12

約数和(自身を含む): 540900400

約数和(自身を除く): 126501375

約数列:

[1, 5, 19, 25, 95, 475, 872419, 4362095, 16575961, 21810475, 82879805, 414399025]

約数ペア:

[(1, 414399025), (5, 82879805), (19, 21810475), (25, 16575961), (95, 4362095), (475, 872419)]