78878745

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53117}}^1$

素因数の和:53142

約数の個数: 32

約数和(自身を含む): 152979840

約数和(自身を除く): 74101095

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 53117, 159351, 265585, 478053, 584287, 796755, 1434159, 1752861, 2390265, 2921435, 5258583, 7170795, 8764305, 15775749, 26292915, 78878745]

約数ペア:

[(1, 78878745), (3, 26292915), (5, 15775749), (9, 8764305), (11, 7170795), (15, 5258583), (27, 2921435), (33, 2390265), (45, 1752861), (55, 1434159), (99, 796755), (135, 584287), (165, 478053), (297, 265585), (495, 159351), (1485, 53117)]