164147665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 238723200

約数和(自身を除く): 74575535

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 289, 391, 449, 935, 1265, 1445, 1955, 2245, 3179, 4301, 4939, 6647, 7633, 10327, 15895, 21505, 24695, 33235, 38165, 51635, 73117, 83963, 113597, 129761, 175559, 365585, 419815, 567985, 648805, 877795, 1427371, 1931149, 2984503, 7136855, 9655745, 14922515, 32829533, 164147665]

約数ペア:

[(1, 164147665), (5, 32829533), (11, 14922515), (17, 9655745), (23, 7136855), (55, 2984503), (85, 1931149), (115, 1427371), (187, 877795), (253, 648805), (289, 567985), (391, 419815), (449, 365585), (935, 175559), (1265, 129761), (1445, 113597), (1955, 83963), (2245, 73117), (3179, 51635), (4301, 38165), (4939, 33235), (6647, 24695), (7633, 21505), (10327, 15895)]