11245815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 23462400

約数和(自身を除く): 12216585

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1879, 1995, 5637, 5985, 9395, 13153, 16911, 28185, 35701, 39459, 65765, 84555, 107103, 118377, 178505, 197295, 249907, 321309, 535515, 591885, 749721, 1249535, 1606545, 2249163, 3748605, 11245815]

約数ペア:

[(1, 11245815), (3, 3748605), (5, 2249163), (7, 1606545), (9, 1249535), (15, 749721), (19, 591885), (21, 535515), (35, 321309), (45, 249907), (57, 197295), (63, 178505), (95, 118377), (105, 107103), (133, 84555), (171, 65765), (285, 39459), (315, 35701), (399, 28185), (665, 16911), (855, 13153), (1197, 9395), (1879, 5985), (1995, 5637)]