26438385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 18040335

約数列:

[1, 3, 5, 15, 23, 69, 115, 197, 345, 389, 591, 985, 1167, 1945, 2955, 4531, 5835, 8947, 13593, 22655, 26841, 44735, 67965, 76633, 134205, 229899, 383165, 1149495, 1762559, 5287677, 8812795, 26438385]

約数ペア:

[(1, 26438385), (3, 8812795), (5, 5287677), (15, 1762559), (23, 1149495), (69, 383165), (115, 229899), (197, 134205), (345, 76633), (389, 67965), (591, 44735), (985, 26841), (1167, 22655), (1945, 13593), (2955, 8947), (4531, 5835)]