53721250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{3907}}^1$

素因数の和:3940

約数の個数: 40

約数和(自身を含む): 109877328

約数和(自身を除く): 56156078

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 2750, 3907, 6875, 7814, 13750, 19535, 39070, 42977, 85954, 97675, 195350, 214885, 429770, 488375, 976750, 1074425, 2148850, 2441875, 4883750, 5372125, 10744250, 26860625, 53721250]

約数ペア:

[(1, 53721250), (2, 26860625), (5, 10744250), (10, 5372125), (11, 4883750), (22, 2441875), (25, 2148850), (50, 1074425), (55, 976750), (110, 488375), (125, 429770), (250, 214885), (275, 195350), (550, 97675), (625, 85954), (1250, 42977), (1375, 39070), (2750, 19535), (3907, 13750), (6875, 7814)]