27425000

素因数分解:

$2^3\times 5^5\times {\mathrm{1097}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 64331820

約数和(自身を除く): 36906820

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1097, 1250, 2194, 2500, 3125, 4388, 5000, 5485, 6250, 8776, 10970, 12500, 21940, 25000, 27425, 43880, 54850, 109700, 137125, 219400, 274250, 548500, 685625, 1097000, 1371250, 2742500, 3428125, 5485000, 6856250, 13712500, 27425000]

約数ペア:

[(1, 27425000), (2, 13712500), (4, 6856250), (5, 5485000), (8, 3428125), (10, 2742500), (20, 1371250), (25, 1097000), (40, 685625), (50, 548500), (100, 274250), (125, 219400), (200, 137125), (250, 109700), (500, 54850), (625, 43880), (1000, 27425), (1097, 25000), (1250, 21940), (2194, 12500), (2500, 10970), (3125, 8776), (4388, 6250), (5000, 5485)]