65585793

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 113856512

約数和(自身を除く): 48270719

約数列:

[1, 3, 7, 13, 21, 37, 39, 43, 91, 111, 129, 151, 259, 273, 301, 453, 481, 559, 777, 903, 1057, 1443, 1591, 1677, 1963, 3171, 3367, 3913, 4773, 5587, 5889, 6493, 10101, 11137, 11739, 13741, 16761, 19479, 20683, 33411, 39109, 41223, 45451, 62049, 72631, 84409, 117327, 136353, 144781, 217893, 240241, 253227, 434343, 508417, 590863, 720723, 1525251, 1681687, 1772589, 3123133, 5045061, 9369399, 21861931, 65585793]

約数ペア:

[(1, 65585793), (3, 21861931), (7, 9369399), (13, 5045061), (21, 3123133), (37, 1772589), (39, 1681687), (43, 1525251), (91, 720723), (111, 590863), (129, 508417), (151, 434343), (259, 253227), (273, 240241), (301, 217893), (453, 144781), (481, 136353), (559, 117327), (777, 84409), (903, 72631), (1057, 62049), (1443, 45451), (1591, 41223), (1677, 39109), (1963, 33411), (3171, 20683), (3367, 19479), (3913, 16761), (4773, 13741), (5587, 11739), (5889, 11137), (6493, 10101)]