25821759

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 38211264

約数和(自身を除く): 12389505

約数列:

[1, 3, 17, 41, 51, 53, 123, 159, 233, 697, 699, 901, 2091, 2173, 2703, 3961, 6519, 9553, 11883, 12349, 28659, 36941, 37047, 110823, 162401, 209933, 487203, 506309, 629799, 1518927, 8607253, 25821759]

約数ペア:

[(1, 25821759), (3, 8607253), (17, 1518927), (41, 629799), (51, 506309), (53, 487203), (123, 209933), (159, 162401), (233, 110823), (697, 37047), (699, 36941), (901, 28659), (2091, 12349), (2173, 11883), (2703, 9553), (3961, 6519)]