338149735

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 517957632

約数和(自身を除く): 179807897

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 271, 385, 463, 539, 1355, 1897, 2315, 2695, 2981, 3241, 5093, 9485, 13279, 14905, 16205, 20867, 22687, 25465, 35651, 66395, 104335, 113435, 125473, 146069, 178255, 249557, 627365, 730345, 878311, 1247785, 1380203, 4391555, 6148177, 6901015, 9661421, 30740885, 48307105, 67629947, 338149735]

約数ペア:

[(1, 338149735), (5, 67629947), (7, 48307105), (11, 30740885), (35, 9661421), (49, 6901015), (55, 6148177), (77, 4391555), (245, 1380203), (271, 1247785), (385, 878311), (463, 730345), (539, 627365), (1355, 249557), (1897, 178255), (2315, 146069), (2695, 125473), (2981, 113435), (3241, 104335), (5093, 66395), (9485, 35651), (13279, 25465), (14905, 22687), (16205, 20867)]