12815825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 17945280

約数和(自身を除く): 5129455

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 1607, 7975, 8035, 17677, 40175, 46603, 88385, 233015, 441925, 512633, 1165075, 2563165, 12815825]

約数ペア:

[(1, 12815825), (5, 2563165), (11, 1165075), (25, 512633), (29, 441925), (55, 233015), (145, 88385), (275, 46603), (319, 40175), (725, 17677), (1595, 8035), (1607, 7975)]