217389095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{839}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 326108160

約数和(自身を除く): 108719065

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 673, 839, 3365, 4195, 4711, 5873, 7403, 9229, 23555, 29365, 37015, 46145, 51821, 64603, 259105, 323015, 564647, 2823235, 3952529, 6211117, 19762645, 31055585, 43477819, 217389095]

約数ペア:

[(1, 217389095), (5, 43477819), (7, 31055585), (11, 19762645), (35, 6211117), (55, 3952529), (77, 2823235), (385, 564647), (673, 323015), (839, 259105), (3365, 64603), (4195, 51821), (4711, 46145), (5873, 37015), (7403, 29365), (9229, 23555)]