27212500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{311}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 68245632

約数和(自身を除く): 41033132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 311, 350, 500, 622, 625, 700, 875, 1244, 1250, 1555, 1750, 2177, 2500, 3110, 3125, 3500, 4354, 4375, 6220, 6250, 7775, 8708, 8750, 10885, 12500, 15550, 17500, 21770, 21875, 31100, 38875, 43540, 43750, 54425, 77750, 87500, 108850, 155500, 194375, 217700, 272125, 388750, 544250, 777500, 971875, 1088500, 1360625, 1943750, 2721250, 3887500, 5442500, 6803125, 13606250, 27212500]

約数ペア:

[(1, 27212500), (2, 13606250), (4, 6803125), (5, 5442500), (7, 3887500), (10, 2721250), (14, 1943750), (20, 1360625), (25, 1088500), (28, 971875), (35, 777500), (50, 544250), (70, 388750), (100, 272125), (125, 217700), (140, 194375), (175, 155500), (250, 108850), (311, 87500), (350, 77750), (500, 54425), (622, 43750), (625, 43540), (700, 38875), (875, 31100), (1244, 21875), (1250, 21770), (1555, 17500), (1750, 15550), (2177, 12500), (2500, 10885), (3110, 8750), (3125, 8708), (3500, 7775), (4354, 6250), (4375, 6220)]