205932405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15443}}^1$

素因数の和:15585

約数の個数: 32

約数和(自身を含む): 379551744

約数和(自身を除く): 173619339

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1905, 2667, 4445, 13335, 15443, 46329, 77215, 108101, 231645, 324303, 540505, 1621515, 1961261, 5883783, 9806305, 13728827, 29418915, 41186481, 68644135, 205932405]

約数ペア:

[(1, 205932405), (3, 68644135), (5, 41186481), (7, 29418915), (15, 13728827), (21, 9806305), (35, 5883783), (105, 1961261), (127, 1621515), (381, 540505), (635, 324303), (889, 231645), (1905, 108101), (2667, 77215), (4445, 46329), (13335, 15443)]