51909525

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1451}}^1$

素因数の和:1523

約数の個数: 48

約数和(自身を含む): 97225920

約数和(自身を除く): 45316395

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 265, 477, 675, 795, 1325, 1431, 1451, 2385, 3975, 4353, 7155, 7255, 11925, 13059, 21765, 35775, 36275, 39177, 65295, 76903, 108825, 195885, 230709, 326475, 384515, 692127, 979425, 1153545, 1922575, 2076381, 3460635, 5767725, 10381905, 17303175, 51909525]

約数ペア:

[(1, 51909525), (3, 17303175), (5, 10381905), (9, 5767725), (15, 3460635), (25, 2076381), (27, 1922575), (45, 1153545), (53, 979425), (75, 692127), (135, 384515), (159, 326475), (225, 230709), (265, 195885), (477, 108825), (675, 76903), (795, 65295), (1325, 39177), (1431, 36275), (1451, 35775), (2385, 21765), (3975, 13059), (4353, 11925), (7155, 7255)]