25492257

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 44698368

約数和(自身を除く): 19206111

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 73, 161, 207, 219, 241, 483, 511, 657, 723, 1449, 1533, 1679, 1687, 2169, 4599, 5037, 5061, 5543, 11753, 15111, 15183, 16629, 17593, 35259, 38801, 49887, 52779, 105777, 116403, 123151, 158337, 349209, 369453, 404639, 1108359, 1213917, 2832473, 3641751, 8497419, 25492257]

約数ペア:

[(1, 25492257), (3, 8497419), (7, 3641751), (9, 2832473), (21, 1213917), (23, 1108359), (63, 404639), (69, 369453), (73, 349209), (161, 158337), (207, 123151), (219, 116403), (241, 105777), (483, 52779), (511, 49887), (657, 38801), (723, 35259), (1449, 17593), (1533, 16629), (1679, 15183), (1687, 15111), (2169, 11753), (4599, 5543), (5037, 5061)]