25042900

素因数分解:

$2^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{1123}}^1$

素因数の和:1360

約数の個数: 36

約数和(自身を含む): 54635392

約数和(自身を除く): 29592492

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 223, 446, 892, 1115, 1123, 2230, 2246, 4460, 4492, 5575, 5615, 11150, 11230, 22300, 22460, 28075, 56150, 112300, 250429, 500858, 1001716, 1252145, 2504290, 5008580, 6260725, 12521450, 25042900]

約数ペア:

[(1, 25042900), (2, 12521450), (4, 6260725), (5, 5008580), (10, 2504290), (20, 1252145), (25, 1001716), (50, 500858), (100, 250429), (223, 112300), (446, 56150), (892, 28075), (1115, 22460), (1123, 22300), (2230, 11230), (2246, 11150), (4460, 5615), (4492, 5575)]