75215455

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 107347968

約数和(自身を除く): 32132513

約数列:

[1, 5, 7, 31, 35, 155, 181, 217, 383, 905, 1085, 1267, 1915, 2681, 5611, 6335, 11873, 13405, 28055, 39277, 59365, 69323, 83111, 196385, 346615, 415555, 485261, 2149013, 2426305, 10745065, 15043091, 75215455]

約数ペア:

[(1, 75215455), (5, 15043091), (7, 10745065), (31, 2426305), (35, 2149013), (155, 485261), (181, 415555), (217, 346615), (383, 196385), (905, 83111), (1085, 69323), (1267, 59365), (1915, 39277), (2681, 28055), (5611, 13405), (6335, 11873)]