278330525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53269}}^1$

素因数の和:53309

約数の個数: 24

約数和(自身を含む): 396328800

約数和(自身を除く): 117998275

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 53269, 266345, 585959, 1012111, 1331725, 2929795, 5060555, 11133221, 14648975, 25302775, 55666105, 278330525]

約数ペア:

[(1, 278330525), (5, 55666105), (11, 25302775), (19, 14648975), (25, 11133221), (55, 5060555), (95, 2929795), (209, 1331725), (275, 1012111), (475, 585959), (1045, 266345), (5225, 53269)]