2728996825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{90439}}^1$

素因数の和:90537

約数の個数: 24

約数和(自身を含む): 3633517440

約数和(自身を除く): 904520615

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 1207, 1775, 6035, 30175, 90439, 452195, 1537463, 2260975, 6421169, 7687315, 32105845, 38436575, 109159873, 160529225, 545799365, 2728996825]

約数ペア:

[(1, 2728996825), (5, 545799365), (17, 160529225), (25, 109159873), (71, 38436575), (85, 32105845), (355, 7687315), (425, 6421169), (1207, 2260975), (1775, 1537463), (6035, 452195), (30175, 90439)]