25330131

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 39536640

約数和(自身を除く): 14206509

約数列:

[1, 3, 9, 27, 31, 53, 93, 159, 279, 477, 571, 837, 1431, 1643, 1713, 4929, 5139, 14787, 15417, 17701, 30263, 44361, 53103, 90789, 159309, 272367, 477927, 817101, 938153, 2814459, 8443377, 25330131]

約数ペア:

[(1, 25330131), (3, 8443377), (9, 2814459), (27, 938153), (31, 817101), (53, 477927), (93, 272367), (159, 159309), (279, 90789), (477, 53103), (571, 44361), (837, 30263), (1431, 17701), (1643, 15417), (1713, 14787), (4929, 5139)]