82777255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 112207680

約数和(自身を除く): 29430425

約数列:

[1, 5, 11, 53, 55, 73, 265, 365, 389, 583, 803, 1945, 2915, 3869, 4015, 4279, 19345, 20617, 21395, 28397, 42559, 103085, 141985, 212795, 226787, 312367, 1133935, 1505041, 1561835, 7525205, 16555451, 82777255]

約数ペア:

[(1, 82777255), (5, 16555451), (11, 7525205), (53, 1561835), (55, 1505041), (73, 1133935), (265, 312367), (365, 226787), (389, 212795), (583, 141985), (803, 103085), (1945, 42559), (2915, 28397), (3869, 21395), (4015, 20617), (4279, 19345)]