42867405

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19441}}^1$

素因数の和:19466

約数の個数: 36

約数和(自身を含む): 86439132

約数和(自身を除く): 43571727

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 19441, 58323, 97205, 136087, 174969, 291615, 408261, 680435, 874845, 952609, 1224783, 2041305, 2857827, 4763045, 6123915, 8573481, 14289135, 42867405]

約数ペア:

[(1, 42867405), (3, 14289135), (5, 8573481), (7, 6123915), (9, 4763045), (15, 2857827), (21, 2041305), (35, 1224783), (45, 952609), (49, 874845), (63, 680435), (105, 408261), (147, 291615), (245, 174969), (315, 136087), (441, 97205), (735, 58323), (2205, 19441)]