1609142775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{26261}}^1$

素因数の和:26336

約数の個数: 48

約数和(自身を含む): 2865709440

約数和(自身を除く): 1256566665

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 129, 215, 285, 475, 645, 817, 1075, 1425, 2451, 3225, 4085, 12255, 20425, 26261, 61275, 78783, 131305, 393915, 498959, 656525, 1129223, 1496877, 1969575, 2494795, 3387669, 5646115, 7484385, 12473975, 16938345, 21455237, 28230575, 37421925, 64365711, 84691725, 107276185, 321828555, 536380925, 1609142775]

約数ペア:

[(1, 1609142775), (3, 536380925), (5, 321828555), (15, 107276185), (19, 84691725), (25, 64365711), (43, 37421925), (57, 28230575), (75, 21455237), (95, 16938345), (129, 12473975), (215, 7484385), (285, 5646115), (475, 3387669), (645, 2494795), (817, 1969575), (1075, 1496877), (1425, 1129223), (2451, 656525), (3225, 498959), (4085, 393915), (12255, 131305), (20425, 78783), (26261, 61275)]