214651485

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 395366400

約数和(自身を除く): 180714915

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 103, 129, 135, 215, 309, 359, 387, 515, 645, 927, 1077, 1161, 1545, 1795, 1935, 2781, 3231, 4429, 4635, 5385, 5805, 9693, 13287, 13905, 15437, 16155, 22145, 36977, 39861, 46311, 48465, 66435, 77185, 110931, 119583, 138933, 184885, 199305, 231555, 332793, 416799, 554655, 597915, 694665, 998379, 1590011, 1663965, 2083995, 4770033, 4991895, 7950055, 14310099, 23850165, 42930297, 71550495, 214651485]

約数ペア:

[(1, 214651485), (3, 71550495), (5, 42930297), (9, 23850165), (15, 14310099), (27, 7950055), (43, 4991895), (45, 4770033), (103, 2083995), (129, 1663965), (135, 1590011), (215, 998379), (309, 694665), (359, 597915), (387, 554655), (515, 416799), (645, 332793), (927, 231555), (1077, 199305), (1161, 184885), (1545, 138933), (1795, 119583), (1935, 110931), (2781, 77185), (3231, 66435), (4429, 48465), (4635, 46311), (5385, 39861), (5805, 36977), (9693, 22145), (13287, 16155), (13905, 15437)]