26193195

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{1697}}^1$

素因数の和:1729

約数の個数: 48

約数和(自身を含む): 52977600

約数和(自身を除く): 26784405

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1697, 1715, 2205, 3087, 5091, 5145, 8485, 11879, 15273, 15435, 25455, 35637, 59395, 76365, 83153, 106911, 178185, 249459, 415765, 534555, 582071, 748377, 1247295, 1746213, 2910355, 3741885, 5238639, 8731065, 26193195]

約数ペア:

[(1, 26193195), (3, 8731065), (5, 5238639), (7, 3741885), (9, 2910355), (15, 1746213), (21, 1247295), (35, 748377), (45, 582071), (49, 534555), (63, 415765), (105, 249459), (147, 178185), (245, 106911), (315, 83153), (343, 76365), (441, 59395), (735, 35637), (1029, 25455), (1697, 15435), (1715, 15273), (2205, 11879), (3087, 8485), (5091, 5145)]