80551225

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 102805920

約数和(自身を除く): 22254695

約数列:

[1, 5, 25, 59, 97, 295, 485, 563, 1475, 2425, 2815, 5723, 14075, 28615, 33217, 54611, 143075, 166085, 273055, 830425, 1365275, 3222049, 16110245, 80551225]

約数ペア:

[(1, 80551225), (5, 16110245), (25, 3222049), (59, 1365275), (97, 830425), (295, 273055), (485, 166085), (563, 143075), (1475, 54611), (2425, 33217), (2815, 28615), (5723, 14075)]