15755000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 38800080

約数和(自身を除く): 23045080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 137, 184, 200, 230, 250, 274, 460, 500, 548, 575, 625, 685, 920, 1000, 1096, 1150, 1250, 1370, 2300, 2500, 2740, 2875, 3151, 3425, 4600, 5000, 5480, 5750, 6302, 6850, 11500, 12604, 13700, 14375, 15755, 17125, 23000, 25208, 27400, 28750, 31510, 34250, 57500, 63020, 68500, 78775, 85625, 115000, 126040, 137000, 157550, 171250, 315100, 342500, 393875, 630200, 685000, 787750, 1575500, 1969375, 3151000, 3938750, 7877500, 15755000]

約数ペア:

[(1, 15755000), (2, 7877500), (4, 3938750), (5, 3151000), (8, 1969375), (10, 1575500), (20, 787750), (23, 685000), (25, 630200), (40, 393875), (46, 342500), (50, 315100), (92, 171250), (100, 157550), (115, 137000), (125, 126040), (137, 115000), (184, 85625), (200, 78775), (230, 68500), (250, 63020), (274, 57500), (460, 34250), (500, 31510), (548, 28750), (575, 27400), (625, 25208), (685, 23000), (920, 17125), (1000, 15755), (1096, 14375), (1150, 13700), (1250, 12604), (1370, 11500), (2300, 6850), (2500, 6302), (2740, 5750), (2875, 5480), (3151, 5000), (3425, 4600)]