27431326475

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191861}}^1$

素因数の和:191940

約数の個数: 48

約数和(自身を含む): 41871962880

約数和(自身を除く): 14440636405

約数列:

[1, 5, 7, 19, 25, 35, 43, 95, 133, 175, 215, 301, 475, 665, 817, 1075, 1505, 3325, 4085, 5719, 7525, 20425, 28595, 142975, 191861, 959305, 1343027, 3645359, 4796525, 6715135, 8250023, 18226795, 25517513, 33575675, 41250115, 57750161, 91133975, 127587565, 156750437, 206250575, 288750805, 637937825, 783752185, 1097253059, 1443754025, 3918760925, 5486265295, 27431326475]

約数ペア:

[(1, 27431326475), (5, 5486265295), (7, 3918760925), (19, 1443754025), (25, 1097253059), (35, 783752185), (43, 637937825), (95, 288750805), (133, 206250575), (175, 156750437), (215, 127587565), (301, 91133975), (475, 57750161), (665, 41250115), (817, 33575675), (1075, 25517513), (1505, 18226795), (3325, 8250023), (4085, 6715135), (5719, 4796525), (7525, 3645359), (20425, 1343027), (28595, 959305), (142975, 191861)]