15302889

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 26956800

約数和(自身を除く): 11653911

約数列:

[1, 3, 7, 9, 21, 23, 59, 63, 69, 161, 177, 179, 207, 413, 483, 531, 537, 1239, 1253, 1357, 1449, 1611, 3717, 3759, 4071, 4117, 9499, 10561, 11277, 12213, 12351, 28497, 28819, 31683, 37053, 73927, 85491, 86457, 95049, 221781, 242903, 259371, 665343, 728709, 1700321, 2186127, 5100963, 15302889]

約数ペア:

[(1, 15302889), (3, 5100963), (7, 2186127), (9, 1700321), (21, 728709), (23, 665343), (59, 259371), (63, 242903), (69, 221781), (161, 95049), (177, 86457), (179, 85491), (207, 73927), (413, 37053), (483, 31683), (531, 28819), (537, 28497), (1239, 12351), (1253, 12213), (1357, 11277), (1449, 10561), (1611, 9499), (3717, 4117), (3759, 4071)]