52807725025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{30389}}^1$

素因数の和:30570

約数の個数: 48

約数和(自身を含む): 73256918400

約数和(自身を除く): 20449193375

約数列:

[1, 5, 11, 25, 55, 71, 89, 275, 355, 445, 781, 979, 1775, 2225, 3905, 4895, 6319, 19525, 24475, 30389, 31595, 69509, 151945, 157975, 334279, 347545, 759725, 1671395, 1737725, 2157619, 2704621, 8356975, 10788095, 13523105, 23733809, 29750831, 53940475, 67615525, 118669045, 148754155, 192028091, 593345225, 743770775, 960140455, 2112309001, 4800702275, 10561545005, 52807725025]

約数ペア:

[(1, 52807725025), (5, 10561545005), (11, 4800702275), (25, 2112309001), (55, 960140455), (71, 743770775), (89, 593345225), (275, 192028091), (355, 148754155), (445, 118669045), (781, 67615525), (979, 53940475), (1775, 29750831), (2225, 23733809), (3905, 13523105), (4895, 10788095), (6319, 8356975), (19525, 2704621), (24475, 2157619), (30389, 1737725), (31595, 1671395), (69509, 759725), (151945, 347545), (157975, 334279)]