26147225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 35747712

約数和(自身を除く): 9600487

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 1871, 2795, 9355, 13975, 24323, 46775, 80453, 121615, 402265, 608075, 1045889, 2011325, 5229445, 26147225]

約数ペア:

[(1, 26147225), (5, 5229445), (13, 2011325), (25, 1045889), (43, 608075), (65, 402265), (215, 121615), (325, 80453), (559, 46775), (1075, 24323), (1871, 13975), (2795, 9355)]