25715679

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2047

約数の個数: 32

約数和(自身を含む): 41347584

約数和(自身を除く): 15631905

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 1993, 4301, 5979, 12903, 21923, 33881, 45839, 65769, 101643, 137517, 372691, 504229, 779263, 1118073, 1512687, 2337789, 8571893, 25715679]

約数ペア:

[(1, 25715679), (3, 8571893), (11, 2337789), (17, 1512687), (23, 1118073), (33, 779263), (51, 504229), (69, 372691), (187, 137517), (253, 101643), (391, 65769), (561, 45839), (759, 33881), (1173, 21923), (1993, 12903), (4301, 5979)]