223645215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{10627}}^1$

素因数の和:10719

約数の個数: 32

約数和(自身を含む): 379547136

約数和(自身を除く): 155901921

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1403, 4209, 7015, 10627, 21045, 31881, 53135, 159405, 244421, 648247, 733263, 1222105, 1944741, 3241235, 3666315, 9723705, 14909681, 44729043, 74548405, 223645215]

約数ペア:

[(1, 223645215), (3, 74548405), (5, 44729043), (15, 14909681), (23, 9723705), (61, 3666315), (69, 3241235), (115, 1944741), (183, 1222105), (305, 733263), (345, 648247), (915, 244421), (1403, 159405), (4209, 53135), (7015, 31881), (10627, 21045)]