128525725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2089}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 167935680

約数和(自身を除く): 39409955

約数列:

[1, 5, 23, 25, 107, 115, 535, 575, 2089, 2461, 2675, 10445, 12305, 48047, 52225, 61525, 223523, 240235, 1117615, 1201175, 5141029, 5588075, 25705145, 128525725]

約数ペア:

[(1, 128525725), (5, 25705145), (23, 5588075), (25, 5141029), (107, 1201175), (115, 1117615), (535, 240235), (575, 223523), (2089, 61525), (2461, 52225), (2675, 48047), (10445, 12305)]