85525000

素因数分解:

$2^3\times 5^5\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 219360960

約数和(自身を除く): 133835960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 311, 440, 500, 550, 622, 625, 1000, 1100, 1244, 1250, 1375, 1555, 2200, 2488, 2500, 2750, 3110, 3125, 3421, 5000, 5500, 6220, 6250, 6842, 6875, 7775, 11000, 12440, 12500, 13684, 13750, 15550, 17105, 25000, 27368, 27500, 31100, 34210, 34375, 38875, 55000, 62200, 68420, 68750, 77750, 85525, 136840, 137500, 155500, 171050, 194375, 275000, 311000, 342100, 388750, 427625, 684200, 777500, 855250, 971875, 1555000, 1710500, 1943750, 2138125, 3421000, 3887500, 4276250, 7775000, 8552500, 10690625, 17105000, 21381250, 42762500, 85525000]

約数ペア:

[(1, 85525000), (2, 42762500), (4, 21381250), (5, 17105000), (8, 10690625), (10, 8552500), (11, 7775000), (20, 4276250), (22, 3887500), (25, 3421000), (40, 2138125), (44, 1943750), (50, 1710500), (55, 1555000), (88, 971875), (100, 855250), (110, 777500), (125, 684200), (200, 427625), (220, 388750), (250, 342100), (275, 311000), (311, 275000), (440, 194375), (500, 171050), (550, 155500), (622, 137500), (625, 136840), (1000, 85525), (1100, 77750), (1244, 68750), (1250, 68420), (1375, 62200), (1555, 55000), (2200, 38875), (2488, 34375), (2500, 34210), (2750, 31100), (3110, 27500), (3125, 27368), (3421, 25000), (5000, 17105), (5500, 15550), (6220, 13750), (6250, 13684), (6842, 12500), (6875, 12440), (7775, 11000)]