65880087

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 114543360

約数和(自身を除く): 48663273

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 169, 247, 273, 399, 507, 741, 977, 1183, 1729, 2931, 3211, 3549, 5187, 6839, 9633, 12701, 18563, 20517, 22477, 38103, 55689, 67431, 88907, 129941, 165113, 241319, 266721, 389823, 495339, 723957, 1155791, 1689233, 3137147, 3467373, 5067699, 9411441, 21960029, 65880087]

約数ペア:

[(1, 65880087), (3, 21960029), (7, 9411441), (13, 5067699), (19, 3467373), (21, 3137147), (39, 1689233), (57, 1155791), (91, 723957), (133, 495339), (169, 389823), (247, 266721), (273, 241319), (399, 165113), (507, 129941), (741, 88907), (977, 67431), (1183, 55689), (1729, 38103), (2931, 22477), (3211, 20517), (3549, 18563), (5187, 12701), (6839, 9633)]