725162251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 855982080

約数和(自身を除く): 130819829

約数列:

[1, 11, 17, 79, 187, 191, 257, 869, 1343, 2101, 2827, 3247, 4369, 14773, 15089, 20303, 35717, 48059, 49087, 165979, 223333, 256513, 345151, 539957, 834479, 2821643, 3796661, 3877873, 9179269, 42656603, 65923841, 725162251]

約数ペア:

[(1, 725162251), (11, 65923841), (17, 42656603), (79, 9179269), (187, 3877873), (191, 3796661), (257, 2821643), (869, 834479), (1343, 539957), (2101, 345151), (2827, 256513), (3247, 223333), (4369, 165979), (14773, 49087), (15089, 48059), (20303, 35717)]