201756775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4673}}^1$

素因数の和:4851

約数の個数: 24

約数和(自身を含む): 274719024

約数和(自身を除く): 72962249

約数列:

[1, 5, 11, 25, 55, 157, 275, 785, 1727, 3925, 4673, 8635, 23365, 43175, 51403, 116825, 257015, 733661, 1285075, 3668305, 8070271, 18341525, 40351355, 201756775]

約数ペア:

[(1, 201756775), (5, 40351355), (11, 18341525), (25, 8070271), (55, 3668305), (157, 1285075), (275, 733661), (785, 257015), (1727, 116825), (3925, 51403), (4673, 43175), (8635, 23365)]