25639128

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{20947}}^1$

素因数の和:20976

約数の個数: 48

約数和(自身を含む): 73527480

約数和(自身を除く): 47888352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 20947, 41894, 62841, 83788, 125682, 167576, 188523, 251364, 356099, 377046, 502728, 712198, 754092, 1068297, 1424396, 1508184, 2136594, 2848792, 3204891, 4273188, 6409782, 8546376, 12819564, 25639128]

約数ペア:

[(1, 25639128), (2, 12819564), (3, 8546376), (4, 6409782), (6, 4273188), (8, 3204891), (9, 2848792), (12, 2136594), (17, 1508184), (18, 1424396), (24, 1068297), (34, 754092), (36, 712198), (51, 502728), (68, 377046), (72, 356099), (102, 251364), (136, 188523), (153, 167576), (204, 125682), (306, 83788), (408, 62841), (612, 41894), (1224, 20947)]