85756517

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 116163072

約数和(自身を除く): 30406555

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 191, 343, 539, 833, 1309, 1337, 2101, 2401, 3247, 3773, 5831, 9163, 9359, 14707, 22729, 26411, 35717, 40817, 64141, 65513, 102949, 159103, 250019, 448987, 458591, 720643, 1113721, 1750133, 5044501, 7796047, 12250931, 85756517]

約数ペア:

[(1, 85756517), (7, 12250931), (11, 7796047), (17, 5044501), (49, 1750133), (77, 1113721), (119, 720643), (187, 458591), (191, 448987), (343, 250019), (539, 159103), (833, 102949), (1309, 65513), (1337, 64141), (2101, 40817), (2401, 35717), (3247, 26411), (3773, 22729), (5831, 14707), (9163, 9359)]