2720565525

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{684419}}^1$

素因数の和:684485

約数の個数: 24

約数和(自身を含む): 4582876320

約数和(自身を除く): 1862310795

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 684419, 2053257, 3422095, 10266285, 17110475, 36274207, 51331425, 108822621, 181371035, 544113105, 906855175, 2720565525]

約数ペア:

[(1, 2720565525), (3, 906855175), (5, 544113105), (15, 181371035), (25, 108822621), (53, 51331425), (75, 36274207), (159, 17110475), (265, 10266285), (795, 3422095), (1325, 2053257), (3975, 684419)]