28305237225

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{14713}}^1$

素因数の和:15066

約数の個数: 48

約数和(自身を含む): 47423339712

約数和(自身を除く): 19118102487

約数列:

[1, 3, 5, 15, 25, 75, 113, 227, 339, 565, 681, 1135, 1695, 2825, 3405, 5675, 8475, 14713, 17025, 25651, 44139, 73565, 76953, 128255, 220695, 367825, 384765, 641275, 1103475, 1662569, 1923825, 3339851, 4987707, 8312845, 10019553, 16699255, 24938535, 41564225, 50097765, 83496275, 124692675, 250488825, 377403163, 1132209489, 1887015815, 5661047445, 9435079075, 28305237225]

約数ペア:

[(1, 28305237225), (3, 9435079075), (5, 5661047445), (15, 1887015815), (25, 1132209489), (75, 377403163), (113, 250488825), (227, 124692675), (339, 83496275), (565, 50097765), (681, 41564225), (1135, 24938535), (1695, 16699255), (2825, 10019553), (3405, 8312845), (5675, 4987707), (8475, 3339851), (14713, 1923825), (17025, 1662569), (25651, 1103475), (44139, 641275), (73565, 384765), (76953, 367825), (128255, 220695)]