63645855

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6661}}^1$

素因数の和:6696

約数の個数: 48

約数和(自身を含む): 127590624

約数和(自身を除く): 63944769

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 6661, 9555, 19983, 33305, 46627, 86593, 99915, 139881, 233135, 259779, 326389, 432965, 606151, 699405, 979167, 1298895, 1631945, 1818453, 3030755, 4243057, 4895835, 9092265, 12729171, 21215285, 63645855]

約数ペア:

[(1, 63645855), (3, 21215285), (5, 12729171), (7, 9092265), (13, 4895835), (15, 4243057), (21, 3030755), (35, 1818453), (39, 1631945), (49, 1298895), (65, 979167), (91, 699405), (105, 606151), (147, 432965), (195, 326389), (245, 259779), (273, 233135), (455, 139881), (637, 99915), (735, 86593), (1365, 46627), (1911, 33305), (3185, 19983), (6661, 9555)]