80256969

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 133369600

約数和(自身を除く): 53112631

約数列:

[1, 3, 9, 13, 19, 39, 57, 79, 117, 171, 237, 247, 457, 711, 741, 1027, 1371, 1501, 2223, 3081, 4113, 4503, 5941, 8683, 9243, 13509, 17823, 19513, 26049, 36103, 53469, 58539, 78147, 108309, 112879, 175617, 324927, 338637, 469339, 685957, 1015911, 1408017, 2057871, 4224051, 6173613, 8917441, 26752323, 80256969]

約数ペア:

[(1, 80256969), (3, 26752323), (9, 8917441), (13, 6173613), (19, 4224051), (39, 2057871), (57, 1408017), (79, 1015911), (117, 685957), (171, 469339), (237, 338637), (247, 324927), (457, 175617), (711, 112879), (741, 108309), (1027, 78147), (1371, 58539), (1501, 53469), (2223, 36103), (3081, 26049), (4113, 19513), (4503, 17823), (5941, 13509), (8683, 9243)]