17887925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2243}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 25043040

約数和(自身を除く): 7155115

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 2243, 7975, 11215, 24673, 56075, 65047, 123365, 325235, 616825, 715517, 1626175, 3577585, 17887925]

約数ペア:

[(1, 17887925), (5, 3577585), (11, 1626175), (25, 715517), (29, 616825), (55, 325235), (145, 123365), (275, 65047), (319, 56075), (725, 24673), (1595, 11215), (2243, 7975)]