6890265

素因数分解:

$3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 12737088

約数和(自身を除く): 5846823

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 107, 135, 159, 243, 265, 321, 405, 477, 535, 795, 963, 1215, 1431, 1605, 2385, 2889, 4293, 4815, 5671, 7155, 8667, 12879, 14445, 17013, 21465, 26001, 28355, 43335, 51039, 64395, 85065, 130005, 153117, 255195, 459351, 765585, 1378053, 2296755, 6890265]

約数ペア:

[(1, 6890265), (3, 2296755), (5, 1378053), (9, 765585), (15, 459351), (27, 255195), (45, 153117), (53, 130005), (81, 85065), (107, 64395), (135, 51039), (159, 43335), (243, 28355), (265, 26001), (321, 21465), (405, 17013), (477, 14445), (535, 12879), (795, 8667), (963, 7155), (1215, 5671), (1431, 4815), (1605, 4293), (2385, 2889)]