2016258475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{10169}}^1$

素因数の和:10300

約数の個数: 48

約数和(自身を含む): 3147655680

約数和(自身を除く): 1131397205

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 103, 175, 275, 385, 515, 721, 1133, 1925, 2575, 3605, 5665, 7931, 10169, 18025, 28325, 39655, 50845, 71183, 111859, 198275, 254225, 355915, 559295, 783013, 1047407, 1779575, 2796475, 3915065, 5237035, 7331849, 11521477, 19575325, 26185175, 36659245, 57607385, 80650339, 183296225, 288036925, 403251695, 2016258475]

約数ペア:

[(1, 2016258475), (5, 403251695), (7, 288036925), (11, 183296225), (25, 80650339), (35, 57607385), (55, 36659245), (77, 26185175), (103, 19575325), (175, 11521477), (275, 7331849), (385, 5237035), (515, 3915065), (721, 2796475), (1133, 1779575), (1925, 1047407), (2575, 783013), (3605, 559295), (5665, 355915), (7931, 254225), (10169, 198275), (18025, 111859), (28325, 71183), (39655, 50845)]