2457147925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2039}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 3339072000

約数和(自身を除く): 881924075

約数列:

[1, 5, 19, 25, 43, 59, 95, 215, 295, 475, 817, 1075, 1121, 1475, 2039, 2537, 4085, 5605, 10195, 12685, 20425, 28025, 38741, 48203, 50975, 63425, 87677, 120301, 193705, 241015, 438385, 601505, 968525, 1205075, 1665863, 2191925, 2285719, 3007525, 5172943, 8329315, 11428595, 25864715, 41646575, 57142975, 98285917, 129323575, 491429585, 2457147925]

約数ペア:

[(1, 2457147925), (5, 491429585), (19, 129323575), (25, 98285917), (43, 57142975), (59, 41646575), (95, 25864715), (215, 11428595), (295, 8329315), (475, 5172943), (817, 3007525), (1075, 2285719), (1121, 2191925), (1475, 1665863), (2039, 1205075), (2537, 968525), (4085, 601505), (5605, 438385), (10195, 241015), (12685, 193705), (20425, 120301), (28025, 87677), (38741, 63425), (48203, 50975)]