25270983

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1709}}^1$

素因数の和:1799

約数の個数: 24

約数和(自身を含む): 38413440

約数和(自身を除く): 13142457

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 1643, 1709, 4929, 5127, 14787, 15381, 52979, 90577, 158937, 271731, 476811, 815193, 2807887, 8423661, 25270983]

約数ペア:

[(1, 25270983), (3, 8423661), (9, 2807887), (31, 815193), (53, 476811), (93, 271731), (159, 158937), (279, 90577), (477, 52979), (1643, 15381), (1709, 14787), (4929, 5127)]