227795295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3881}}^1$

素因数の和:3952

約数の個数: 64

約数和(自身を含む): 459131904

約数和(自身を除く): 231336609

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 43, 65, 91, 105, 129, 195, 215, 273, 301, 455, 559, 645, 903, 1365, 1505, 1677, 2795, 3881, 3913, 4515, 8385, 11643, 11739, 19405, 19565, 27167, 50453, 58215, 58695, 81501, 135835, 151359, 166883, 252265, 353171, 407505, 500649, 756795, 834415, 1059513, 1168181, 1765855, 2169479, 2503245, 3504543, 5297565, 5840905, 6508437, 10847395, 15186353, 17522715, 32542185, 45559059, 75931765, 227795295]

約数ペア:

[(1, 227795295), (3, 75931765), (5, 45559059), (7, 32542185), (13, 17522715), (15, 15186353), (21, 10847395), (35, 6508437), (39, 5840905), (43, 5297565), (65, 3504543), (91, 2503245), (105, 2169479), (129, 1765855), (195, 1168181), (215, 1059513), (273, 834415), (301, 756795), (455, 500649), (559, 407505), (645, 353171), (903, 252265), (1365, 166883), (1505, 151359), (1677, 135835), (2795, 81501), (3881, 58695), (3913, 58215), (4515, 50453), (8385, 27167), (11643, 19565), (11739, 19405)]