127758465

素因数分解:

$3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 233041536

約数和(自身を除く): 105283071

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 243, 355, 405, 639, 1065, 1215, 1481, 1917, 3195, 4443, 5751, 7405, 9585, 13329, 17253, 22215, 28755, 39987, 66645, 86265, 105151, 119961, 199935, 315453, 359883, 525755, 599805, 946359, 1577265, 1799415, 2839077, 4731795, 8517231, 14195385, 25551693, 42586155, 127758465]

約数ペア:

[(1, 127758465), (3, 42586155), (5, 25551693), (9, 14195385), (15, 8517231), (27, 4731795), (45, 2839077), (71, 1799415), (81, 1577265), (135, 946359), (213, 599805), (243, 525755), (355, 359883), (405, 315453), (639, 199935), (1065, 119961), (1215, 105151), (1481, 86265), (1917, 66645), (3195, 39987), (4443, 28755), (5751, 22215), (7405, 17253), (9585, 13329)]