64590345

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 120311040

約数和(自身を除く): 55720695

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 67, 111, 135, 185, 193, 201, 333, 335, 555, 579, 603, 965, 999, 1005, 1665, 1737, 1809, 2479, 2895, 3015, 4995, 5211, 7141, 7437, 8685, 9045, 12395, 12931, 21423, 22311, 26055, 35705, 37185, 38793, 64269, 64655, 66933, 107115, 111555, 116379, 192807, 193965, 321345, 334665, 349137, 478447, 581895, 964035, 1435341, 1745685, 2392235, 4306023, 7176705, 12918069, 21530115, 64590345]

約数ペア:

[(1, 64590345), (3, 21530115), (5, 12918069), (9, 7176705), (15, 4306023), (27, 2392235), (37, 1745685), (45, 1435341), (67, 964035), (111, 581895), (135, 478447), (185, 349137), (193, 334665), (201, 321345), (333, 193965), (335, 192807), (555, 116379), (579, 111555), (603, 107115), (965, 66933), (999, 64655), (1005, 64269), (1665, 38793), (1737, 37185), (1809, 35705), (2479, 26055), (2895, 22311), (3015, 21423), (4995, 12931), (5211, 12395), (7141, 9045), (7437, 8685)]