25508691

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:604

約数の個数: 36

約数和(自身を含む): 41261376

約数和(自身を除く): 15752685

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 169, 279, 403, 507, 541, 1209, 1521, 1623, 3627, 4869, 5239, 7033, 15717, 16771, 21099, 47151, 50313, 63297, 91429, 150939, 218023, 274287, 654069, 822861, 1962207, 2834299, 8502897, 25508691]

約数ペア:

[(1, 25508691), (3, 8502897), (9, 2834299), (13, 1962207), (31, 822861), (39, 654069), (93, 274287), (117, 218023), (169, 150939), (279, 91429), (403, 63297), (507, 50313), (541, 47151), (1209, 21099), (1521, 16771), (1623, 15717), (3627, 7033), (4869, 5239)]