50809875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 90934272

約数和(自身を除く): 40124397

約数列:

[1, 3, 5, 15, 23, 25, 43, 69, 75, 115, 125, 129, 137, 215, 345, 375, 411, 575, 645, 685, 989, 1075, 1725, 2055, 2875, 2967, 3151, 3225, 3425, 4945, 5375, 5891, 8625, 9453, 10275, 14835, 15755, 16125, 17125, 17673, 24725, 29455, 47265, 51375, 74175, 78775, 88365, 123625, 135493, 147275, 236325, 370875, 393875, 406479, 441825, 677465, 736375, 1181625, 2032395, 2209125, 3387325, 10161975, 16936625, 50809875]

約数ペア:

[(1, 50809875), (3, 16936625), (5, 10161975), (15, 3387325), (23, 2209125), (25, 2032395), (43, 1181625), (69, 736375), (75, 677465), (115, 441825), (125, 406479), (129, 393875), (137, 370875), (215, 236325), (345, 147275), (375, 135493), (411, 123625), (575, 88365), (645, 78775), (685, 74175), (989, 51375), (1075, 47265), (1725, 29455), (2055, 24725), (2875, 17673), (2967, 17125), (3151, 16125), (3225, 15755), (3425, 14835), (4945, 10275), (5375, 9453), (5891, 8625)]