25209000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{2801}}^1$

素因数の和:2828

約数の個数: 96

約数和(自身を含む): 85236840

約数和(自身を除く): 60027840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2250, 2801, 3000, 4500, 5602, 8403, 9000, 11204, 14005, 16806, 22408, 25209, 28010, 33612, 42015, 50418, 56020, 67224, 70025, 84030, 100836, 112040, 126045, 140050, 168060, 201672, 210075, 252090, 280100, 336120, 350125, 420150, 504180, 560200, 630225, 700250, 840300, 1008360, 1050375, 1260450, 1400500, 1680600, 2100750, 2520900, 2801000, 3151125, 4201500, 5041800, 6302250, 8403000, 12604500, 25209000]

約数ペア:

[(1, 25209000), (2, 12604500), (3, 8403000), (4, 6302250), (5, 5041800), (6, 4201500), (8, 3151125), (9, 2801000), (10, 2520900), (12, 2100750), (15, 1680600), (18, 1400500), (20, 1260450), (24, 1050375), (25, 1008360), (30, 840300), (36, 700250), (40, 630225), (45, 560200), (50, 504180), (60, 420150), (72, 350125), (75, 336120), (90, 280100), (100, 252090), (120, 210075), (125, 201672), (150, 168060), (180, 140050), (200, 126045), (225, 112040), (250, 100836), (300, 84030), (360, 70025), (375, 67224), (450, 56020), (500, 50418), (600, 42015), (750, 33612), (900, 28010), (1000, 25209), (1125, 22408), (1500, 16806), (1800, 14005), (2250, 11204), (2801, 9000), (3000, 8403), (4500, 5602)]