25773741

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 20674899

約数列:

[1, 3, 7, 9, 21, 27, 31, 53, 63, 83, 93, 159, 189, 217, 249, 279, 371, 477, 581, 651, 747, 837, 1113, 1431, 1643, 1743, 1953, 2241, 2573, 3339, 4399, 4929, 5229, 5859, 7719, 10017, 11501, 13197, 14787, 15687, 18011, 23157, 30793, 34503, 39591, 44361, 54033, 69471, 92379, 103509, 118773, 136369, 162099, 277137, 310527, 409107, 486297, 831411, 954583, 1227321, 2863749, 3681963, 8591247, 25773741]

約数ペア:

[(1, 25773741), (3, 8591247), (7, 3681963), (9, 2863749), (21, 1227321), (27, 954583), (31, 831411), (53, 486297), (63, 409107), (83, 310527), (93, 277137), (159, 162099), (189, 136369), (217, 118773), (249, 103509), (279, 92379), (371, 69471), (477, 54033), (581, 44361), (651, 39591), (747, 34503), (837, 30793), (1113, 23157), (1431, 18011), (1643, 15687), (1743, 14787), (1953, 13197), (2241, 11501), (2573, 10017), (3339, 7719), (4399, 5859), (4929, 5229)]