25053050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 52988796

約数和(自身を除く): 27935746

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 101, 110, 121, 202, 205, 242, 275, 410, 451, 505, 550, 605, 902, 1010, 1025, 1111, 1210, 2050, 2222, 2255, 2525, 3025, 4141, 4510, 4961, 5050, 5555, 6050, 8282, 9922, 11110, 11275, 12221, 20705, 22550, 24442, 24805, 27775, 41410, 45551, 49610, 55550, 61105, 91102, 103525, 122210, 124025, 207050, 227755, 248050, 305525, 455510, 501061, 611050, 1002122, 1138775, 2277550, 2505305, 5010610, 12526525, 25053050]

約数ペア:

[(1, 25053050), (2, 12526525), (5, 5010610), (10, 2505305), (11, 2277550), (22, 1138775), (25, 1002122), (41, 611050), (50, 501061), (55, 455510), (82, 305525), (101, 248050), (110, 227755), (121, 207050), (202, 124025), (205, 122210), (242, 103525), (275, 91102), (410, 61105), (451, 55550), (505, 49610), (550, 45551), (605, 41410), (902, 27775), (1010, 24805), (1025, 24442), (1111, 22550), (1210, 20705), (2050, 12221), (2222, 11275), (2255, 11110), (2525, 9922), (3025, 8282), (4141, 6050), (4510, 5555), (4961, 5050)]