47866945

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 68438016

約数和(自身を除く): 20571071

約数列:

[1, 5, 7, 31, 35, 155, 157, 217, 281, 785, 1085, 1099, 1405, 1967, 4867, 5495, 8711, 9835, 24335, 34069, 43555, 44117, 60977, 170345, 220585, 304885, 308819, 1367627, 1544095, 6838135, 9573389, 47866945]

約数ペア:

[(1, 47866945), (5, 9573389), (7, 6838135), (31, 1544095), (35, 1367627), (155, 308819), (157, 304885), (217, 220585), (281, 170345), (785, 60977), (1085, 44117), (1099, 43555), (1405, 34069), (1967, 24335), (4867, 9835), (5495, 8711)]