221250425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{27743}}^1$

素因数の和:27793

約数の個数: 24

約数和(自身を含む): 309623040

約数和(自身を除く): 88372615

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 27743, 138715, 305173, 693575, 804547, 1525865, 4022735, 7629325, 8850017, 20113675, 44250085, 221250425]

約数ペア:

[(1, 221250425), (5, 44250085), (11, 20113675), (25, 8850017), (29, 7629325), (55, 4022735), (145, 1525865), (275, 804547), (319, 693575), (725, 305173), (1595, 138715), (7975, 27743)]