55575500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{2711}}^1$

素因数の和:2771

約数の個数: 48

約数和(自身を含む): 124383168

約数和(自身を除く): 68807668

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 820, 1025, 2050, 2711, 4100, 5125, 5422, 10250, 10844, 13555, 20500, 27110, 54220, 67775, 111151, 135550, 222302, 271100, 338875, 444604, 555755, 677750, 1111510, 1355500, 2223020, 2778775, 5557550, 11115100, 13893875, 27787750, 55575500]

約数ペア:

[(1, 55575500), (2, 27787750), (4, 13893875), (5, 11115100), (10, 5557550), (20, 2778775), (25, 2223020), (41, 1355500), (50, 1111510), (82, 677750), (100, 555755), (125, 444604), (164, 338875), (205, 271100), (250, 222302), (410, 135550), (500, 111151), (820, 67775), (1025, 54220), (2050, 27110), (2711, 20500), (4100, 13555), (5125, 10844), (5422, 10250)]