180292225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1499}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 237708000

約数和(自身を除く): 57415775

約数列:

[1, 5, 17, 25, 85, 283, 425, 1415, 1499, 4811, 7075, 7495, 24055, 25483, 37475, 120275, 127415, 424217, 637075, 2121085, 7211689, 10605425, 36058445, 180292225]

約数ペア:

[(1, 180292225), (5, 36058445), (17, 10605425), (25, 7211689), (85, 2121085), (283, 637075), (425, 424217), (1415, 127415), (1499, 120275), (4811, 37475), (7075, 25483), (7495, 24055)]