2189746725

素因数分解:

$3^1\times 5^2\times {\mathrm{769}}^1\times {\mathrm{37967}}^1$

素因数の和:38749

約数の個数: 24

約数和(自身を含む): 3625184640

約数和(自身を除く): 1435437915

約数列:

[1, 3, 5, 15, 25, 75, 769, 2307, 3845, 11535, 19225, 37967, 57675, 113901, 189835, 569505, 949175, 2847525, 29196623, 87589869, 145983115, 437949345, 729915575, 2189746725]

約数ペア:

[(1, 2189746725), (3, 729915575), (5, 437949345), (15, 145983115), (25, 87589869), (75, 29196623), (769, 2847525), (2307, 949175), (3845, 569505), (11535, 189835), (19225, 113901), (37967, 57675)]