25398945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3947}}^1$

素因数の和:3982

約数の個数: 48

約数和(自身を含む): 51734592

約数和(自身を除く): 26335647

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 3947, 6435, 11841, 19735, 35523, 43417, 51311, 59205, 130251, 153933, 177615, 217085, 256555, 390753, 461799, 564421, 651255, 769665, 1693263, 1953765, 2308995, 2822105, 5079789, 8466315, 25398945]

約数ペア:

[(1, 25398945), (3, 8466315), (5, 5079789), (9, 2822105), (11, 2308995), (13, 1953765), (15, 1693263), (33, 769665), (39, 651255), (45, 564421), (55, 461799), (65, 390753), (99, 256555), (117, 217085), (143, 177615), (165, 153933), (195, 130251), (429, 59205), (495, 51311), (585, 43417), (715, 35523), (1287, 19735), (2145, 11841), (3947, 6435)]