1303178750

素因数分解:

$2^1\times 5^4\times {\mathrm{127}}^1\times {\mathrm{8209}}^1$

素因数の和:8358

約数の個数: 40

約数和(自身を含む): 2462211840

約数和(自身を除く): 1159033090

約数列:

[1, 2, 5, 10, 25, 50, 125, 127, 250, 254, 625, 635, 1250, 1270, 3175, 6350, 8209, 15875, 16418, 31750, 41045, 79375, 82090, 158750, 205225, 410450, 1026125, 1042543, 2052250, 2085086, 5130625, 5212715, 10261250, 10425430, 26063575, 52127150, 130317875, 260635750, 651589375, 1303178750]

約数ペア:

[(1, 1303178750), (2, 651589375), (5, 260635750), (10, 130317875), (25, 52127150), (50, 26063575), (125, 10425430), (127, 10261250), (250, 5212715), (254, 5130625), (625, 2085086), (635, 2052250), (1250, 1042543), (1270, 1026125), (3175, 410450), (6350, 205225), (8209, 158750), (15875, 82090), (16418, 79375), (31750, 41045)]