15428745

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4969}}^1$

素因数の和:5006

約数の個数: 32

約数和(自身を含む): 28627200

約数和(自身を除く): 13198455

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 4969, 14907, 24845, 44721, 74535, 114287, 134163, 223605, 342861, 571435, 670815, 1028583, 1714305, 3085749, 5142915, 15428745]

約数ペア:

[(1, 15428745), (3, 5142915), (5, 3085749), (9, 1714305), (15, 1028583), (23, 670815), (27, 571435), (45, 342861), (69, 223605), (115, 134163), (135, 114287), (207, 74535), (345, 44721), (621, 24845), (1035, 14907), (3105, 4969)]