64339165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 88687872

約数和(自身を除く): 24348707

約数列:

[1, 5, 11, 23, 55, 115, 181, 253, 281, 905, 1265, 1405, 1991, 3091, 4163, 6463, 9955, 15455, 20815, 32315, 45793, 50861, 71093, 228965, 254305, 355465, 559471, 1169803, 2797355, 5849015, 12867833, 64339165]

約数ペア:

[(1, 64339165), (5, 12867833), (11, 5849015), (23, 2797355), (55, 1169803), (115, 559471), (181, 355465), (253, 254305), (281, 228965), (905, 71093), (1265, 50861), (1405, 45793), (1991, 32315), (3091, 20815), (4163, 15455), (6463, 9955)]