26974155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 23345205

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 79, 85, 103, 195, 221, 237, 255, 309, 395, 515, 663, 1027, 1105, 1185, 1339, 1343, 1545, 1751, 3081, 3315, 4017, 4029, 5135, 5253, 6695, 6715, 8137, 8755, 15405, 17459, 20085, 20145, 22763, 24411, 26265, 40685, 52377, 68289, 87295, 105781, 113815, 122055, 138329, 261885, 317343, 341445, 414987, 528905, 691645, 1586715, 1798277, 2074935, 5394831, 8991385, 26974155]

約数ペア:

[(1, 26974155), (3, 8991385), (5, 5394831), (13, 2074935), (15, 1798277), (17, 1586715), (39, 691645), (51, 528905), (65, 414987), (79, 341445), (85, 317343), (103, 261885), (195, 138329), (221, 122055), (237, 113815), (255, 105781), (309, 87295), (395, 68289), (515, 52377), (663, 40685), (1027, 26265), (1105, 24411), (1185, 22763), (1339, 20145), (1343, 20085), (1545, 17459), (1751, 15405), (3081, 8755), (3315, 8137), (4017, 6715), (4029, 6695), (5135, 5253)]