11912505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 22505472

約数和(自身を除く): 10592967

約数列:

[1, 3, 5, 11, 15, 23, 33, 43, 55, 69, 73, 115, 129, 165, 215, 219, 253, 345, 365, 473, 645, 759, 803, 989, 1095, 1265, 1419, 1679, 2365, 2409, 2967, 3139, 3795, 4015, 4945, 5037, 7095, 8395, 9417, 10879, 12045, 14835, 15695, 18469, 25185, 32637, 34529, 47085, 54395, 55407, 72197, 92345, 103587, 163185, 172645, 216591, 277035, 360985, 517935, 794167, 1082955, 2382501, 3970835, 11912505]

約数ペア:

[(1, 11912505), (3, 3970835), (5, 2382501), (11, 1082955), (15, 794167), (23, 517935), (33, 360985), (43, 277035), (55, 216591), (69, 172645), (73, 163185), (115, 103587), (129, 92345), (165, 72197), (215, 55407), (219, 54395), (253, 47085), (345, 34529), (365, 32637), (473, 25185), (645, 18469), (759, 15695), (803, 14835), (989, 12045), (1095, 10879), (1265, 9417), (1419, 8395), (1679, 7095), (2365, 5037), (2409, 4945), (2967, 4015), (3139, 3795)]