2019018925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1\times {\mathrm{1129}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 3127478400

約数和(自身を除く): 1108459475

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 929, 1129, 1925, 4645, 5645, 6503, 7903, 10219, 12419, 23225, 28225, 32515, 39515, 51095, 62095, 71533, 86933, 162575, 197575, 255475, 310475, 357665, 434665, 1048841, 1788325, 2173325, 5244205, 7341887, 11537251, 26221025, 36709435, 57686255, 80760757, 183547175, 288431275, 403803785, 2019018925]

約数ペア:

[(1, 2019018925), (5, 403803785), (7, 288431275), (11, 183547175), (25, 80760757), (35, 57686255), (55, 36709435), (77, 26221025), (175, 11537251), (275, 7341887), (385, 5244205), (929, 2173325), (1129, 1788325), (1925, 1048841), (4645, 434665), (5645, 357665), (6503, 310475), (7903, 255475), (10219, 197575), (12419, 162575), (23225, 86933), (28225, 71533), (32515, 62095), (39515, 51095)]