26897575

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 34569216

約数和(自身を除く): 7671641

約数列:

[1, 5, 25, 43, 131, 191, 215, 655, 955, 1075, 3275, 4775, 5633, 8213, 25021, 28165, 41065, 125105, 140825, 205325, 625525, 1075903, 5379515, 26897575]

約数ペア:

[(1, 26897575), (5, 5379515), (25, 1075903), (43, 625525), (131, 205325), (191, 140825), (215, 125105), (655, 41065), (955, 28165), (1075, 25021), (3275, 8213), (4775, 5633)]